test
node1
GO:0042221
response to chemical
node2
GO:1901698
response to nitrogen
compound
node1->node2
node6
GO:1901700
response to
oxygen-containing
compound
node1->node6
node8
GO:0010033
response to organic
substance
node1->node8
node5
GO:0010243
response to
organonitrogen
compound
node2->node5
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node12
BFO:0000015
process
node4->node12
node7
GO:1990054
response to
temozolomide
node5->node7
node6->node7
node8->node5
node9
GO:0014070
response to organic
cyclic compound
node8->node9
node9->node7
node10
GO:0008150
biological_process
node11
GO:0050896
response to stimulus
node10->node11
node11->node1
node12->node10