test
node1
GO:0009636
response to toxic
substance
node2
GO:0098754
detoxification
node1->node2
node3
BFO:0000003
occurrent
node3->node3
node7
BFO:0000015
process
node3->node7
node4
GO:0042221
response to chemical
node4->node1
node5
GO:0008150
biological_process
node5->node2
node6
GO:0050896
response to stimulus
node5->node6
node6->node4
node7->node5
node8
BFO:0000001
entity
node8->node3