test
node1
GO:0009725
response to hormone
node2
GO:0009720
detection of hormone
stimulus
node1->node2
node3
GO:0009593
detection of chemical
stimulus
node3->node2
node4
GO:0009719
response to
endogenous stimulus
node4->node1
node5
GO:0009726
detection of
endogenous stimulus
node4->node5
node5->node2
node6
GO:0051606
detection of stimulus
node6->node3
node6->node5
node7
GO:0050896
response to stimulus
node7->node4
node7->node6
node8
GO:0042221
response to chemical
node7->node8
node8->node3
node9
GO:0010033
response to organic
substance
node8->node9
node9->node1
node10
BFO:0000015
process
node11
GO:0008150
biological_process
node10->node11
node11->node7
node12
BFO:0000003
occurrent
node12->node10
node13
BFO:0000001
entity
node13->node12