test
node1
GO:0006950
response to stress
node2
GO:0033555
multicellular
organismal response
to stress
node1->node2
node3
GO:0008150
biological_process
node7
GO:0032501
multicellular
organismal process
node3->node7
node4
GO:0050896
response to stimulus
node3->node4
node4->node1
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node6->node3
node7->node2
node8
BFO:0000001
entity
node8->node5