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