test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node7
BFO:0000015
process
node2->node7
node3
GO:0050896
response to stimulus
node4
GO:0009607
response to biotic
stimulus
node3->node4
node5
GO:0051606
detection of stimulus
node3->node5
node6
GO:0009595
detection of biotic
stimulus
node4->node6
node5->node6
node8
GO:0008150
biological_process
node7->node8
node8->node3