test
node1
GO:0050896
response to stimulus
node2
GO:0042221
response to chemical
node1->node2
node3
GO:1901698
response to nitrogen
compound
node2->node3
node4
GO:1901700
response to
oxygen-containing
compound
node2->node4
node9
GO:0010033
response to organic
substance
node2->node9
node8
GO:1904641
response to
dinitrophenol
node3->node8
node4->node8
node5
BFO:0000015
process
node6
GO:0008150
biological_process
node5->node6
node6->node1
node7
GO:0014070
response to organic
cyclic compound
node7->node8
node9->node7
node10
BFO:0000001
entity
node11
BFO:0000003
occurrent
node10->node11
node11->node5
node11->node11