test
node1
GO:0005575
cellular_component
node2
GO:0110165
cellular anatomical
entity
node1->node2
node7
GO:0043226
organelle
node2->node7
node9
GO:0005622
intracellular
anatomical structure
node2->node9
node3
GO:0005694
chromosome
node4
GO:0005700
polytene chromosome
node3->node4
node5
GO:0043228
non-membrane-bounded
organelle
node6
GO:0043232
intracellular
non-membrane-bounded
organelle
node5->node6
node6->node3
node7->node5
node8
GO:0043229
intracellular
organelle
node7->node8
node8->node6
node9->node8