test
node1
GO:0010033
response to organic
substance
node2
GO:0010243
response to
organonitrogen
compound
node1->node2
node3
GO:0014070
response to organic
cyclic compound
node1->node3
node10
GO:0043279
response to alkaloid
node2->node10
node7
GO:0014073
response to tropane
node3->node7
node4
GO:0008150
biological_process
node5
GO:0050896
response to stimulus
node4->node5
node9
GO:0042221
response to chemical
node5->node9
node6
GO:1901698
response to nitrogen
compound
node6->node2
node8
BFO:0000003
occurrent
node8->node8
node11
BFO:0000015
process
node8->node11
node9->node1
node9->node6
node10->node7
node11->node4
node12
BFO:0000001
entity
node12->node8