dotSrc = `digraph
{ rankdir = "LR"
a [shape=none label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"><TR><TD PORT="f0">Query</TD></TR>
<TR><TD PORT="f1">Cars: [Car]</TD></TR>
</TABLE>>
]
b [shape=none label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"><TR><TD PORT="f0">Car</TD></TR>
<TR><TD PORT="f1">Make: String</TD></TR>
<TR><TD PORT="f2">Model: String</TD></TR></TABLE>>]
"a":f1 -> "b":f0 [id=1]}`