test
node1
BFO:0000003
occurrent
node1->node1
node8
BFO:0000015
process
node1->node8
node2
GO:0033993
response to lipid
node3
GO:0034694
response to
prostaglandin
node2->node3
node4
GO:0010033
response to organic
substance
node4->node2
node11
GO:0009725
response to hormone
node4->node11
node5
GO:0050896
response to stimulus
node6
GO:0009719
response to
endogenous stimulus
node5->node6
node7
GO:0042221
response to chemical
node5->node7
node6->node11
node7->node4
node9
GO:0008150
biological_process
node8->node9
node9->node5
node10
BFO:0000001
entity
node10->node1
node11->node3