test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node3
GO:0050896
response to stimulus
node2->node3
node6
GO:0006950
response to stress
node3->node6
node4
BFO:0000003
occurrent
node4->node1
node4->node4
node5
BFO:0000001
entity
node5->node4