test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0008150
biological_process
node2->node5
node3
GO:0050896
response to stimulus
node4
GO:0051716
cellular response to
stimulus
node3->node4
node6
GO:0009628
response to abiotic
stimulus
node3->node6
node8
GO:0042221
response to chemical
node3->node8
node9
GO:0070887
cellular response to
chemical stimulus
node4->node9
node5->node3
node11
GO:0009987
cellular process
node5->node11
node7
GO:0070482
response to oxygen
levels
node6->node7
node12
GO:0071453
cellular response to
oxygen levels
node7->node12
node8->node9
node9->node12
node10
BFO:0000001
entity
node10->node1
node11->node4