test
node1
GO:0070887
cellular response to
chemical stimulus
node2
GO:1901699
cellular response to
nitrogen compound
node1->node2
node3
GO:0009987
cellular process
node4
GO:0051716
cellular response to
stimulus
node3->node4
node4->node1
node5
BFO:0000015
process
node6
GO:0008150
biological_process
node5->node6
node6->node3
node7
GO:0050896
response to stimulus
node6->node7
node7->node4
node9
GO:0042221
response to chemical
node7->node9
node8
BFO:0000003
occurrent
node8->node5
node8->node8
node9->node1
node11
GO:1901698
response to nitrogen
compound
node9->node11
node10
BFO:0000001
entity
node10->node8
node11->node2