#data_model
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graph [rankdir=BT tooltip="Data Model" ]

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  "airlines" [id = "airlines", label = <<TABLE ALIGN="LEFT" BORDER="1" CELLBORDER="0" CELLSPACING="0" COLOR="#9E5320AA">
    <TR>
      <TD COLSPAN="2" BGCOLOR="#ED7D31FF" BORDER="0"><FONT COLOR="#FFFFFF">airlines</FONT>
</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"><U>carrier</U></TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">name</TD>
    </TR>
  </TABLE>>, shape = "plaintext"] 

  "airports" [id = "airports", label = <<TABLE ALIGN="LEFT" BORDER="1" CELLBORDER="0" CELLSPACING="0" COLOR="#9E5320AA">
    <TR>
      <TD COLSPAN="2" BGCOLOR="#ED7D31FF" BORDER="0"><FONT COLOR="#FFFFFF">airports</FONT>
</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"><U>faa</U></TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">name</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">lat</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">lon</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">alt</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">tz</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">dst</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">tzone</TD>
    </TR>
  </TABLE>>, shape = "plaintext"] 

  "flights" [id = "flights", label = <<TABLE ALIGN="LEFT" BORDER="1" CELLBORDER="0" CELLSPACING="0" COLOR="#3C678EAA">
    <TR>
      <TD COLSPAN="2" BGCOLOR="#5B9BD5FF" BORDER="0"><FONT COLOR="#FFFFFF">flights</FONT>
</TD>
    </TR>
    <TR>
      <TD COLSPAN="2" BGCOLOR="#C5DCF0FF" BORDER="0" COLOR="#000000"><FONT COLSPAN="2" BGCOLOR="#C5DCF0FF" BORDER="0" COLOR="#000000" POINT-SIZE="10">Flüge</FONT>
</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">year</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">month</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">day</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">dep_time</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">sched_dep_time</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">dep_delay</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">arr_time</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">sched_arr_time</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">arr_delay</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">~</TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">carrier</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">flight</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">~</TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">tailnum</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">~</TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">origin</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">~</TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">dest</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">air_time</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">distance</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">hour</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">minute</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">time_hour</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">~</TD>
      <TD ALIGN="LEFT" BGCOLOR="#DEEBF6FF">origin, time_hour</TD>
    </TR>
  </TABLE>>, shape = "plaintext"] 

  "planes" [id = "planes", label = <<TABLE ALIGN="LEFT" BORDER="1" CELLBORDER="0" CELLSPACING="0" COLOR="#9E5320AA">
    <TR>
      <TD COLSPAN="2" BGCOLOR="#ED7D31FF" BORDER="0"><FONT COLOR="#FFFFFF">planes</FONT>
</TD>
    </TR>
    <TR>
      <TD COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000"><FONT COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000" POINT-SIZE="10">Flugzeuge</FONT>
</TD>
    </TR>
    <TR>
      <TD COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000"><FONT COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000" POINT-SIZE="10">l&#39;avion</FONT>
</TD>
    </TR>
    <TR>
      <TD COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000"><FONT COLSPAN="2" BGCOLOR="#F8D1B6FF" BORDER="0" COLOR="#000000" POINT-SIZE="10">el &amp; &lt;&#34;avión flying in the sky&#34;&gt;</FONT>
</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"><U>tailnum</U></TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">year</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">type</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">manufacturer</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">model</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">engines</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">seats</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">speed</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#FBE5D5FF">engine</TD>
    </TR>
  </TABLE>>, shape = "plaintext"] 

  "weather" [id = "weather", label = <<TABLE ALIGN="LEFT" BORDER="1" CELLBORDER="0" CELLSPACING="0" COLOR="#4A732FAA">
    <TR>
      <TD COLSPAN="2" BGCOLOR="#70AD47FF" BORDER="0"><FONT COLOR="#FFFFFF">weather</FONT>
</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">origin</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">year</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">month</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">day</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">hour</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">temp</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">dewp</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">humid</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">wind_dir</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">wind_speed</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">wind_gust</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">precip</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">pressure</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF">visib</TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"><I>time_hour</I></TD>
    </TR>
    <TR>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"></TD>
      <TD ALIGN="LEFT" BGCOLOR="#E2EEDAFF"><U>origin, time_hour</U></TD>
    </TR>
  </TABLE>>, shape = "plaintext"] 

"flights"->"airlines" [id="flights_1"]
"flights"->"airports" [id="flights_2"]
"flights"->"airports" [id="flights_3"]
"flights"->"planes" [id="flights_4"]
"flights"->"weather" [id="flights_5"]
}
