test
node1
GO:0042221
response to chemical
node2
GO:0007635
chemosensory behavior
node1->node2
node7
GO:0042048
olfactory behavior
node2->node7
node3
GO:0008150
biological_process
node8
GO:0032501
multicellular
organismal process
node3->node8
node4
GO:0050896
response to stimulus
node3->node4
node4->node1
node5
GO:0007610
behavior
node5->node2
node6
BFO:0000003
occurrent
node6->node6
node9
BFO:0000015
process
node6->node9
node8->node5
node9->node3
node10
BFO:0000001
entity
node10->node6