test
node1
GO:0008150
biological_process
node2
GO:0050896
response to stimulus
node1->node2
node5
GO:0009987
cellular process
node1->node5
node11
GO:0042221
response to chemical
node2->node11
node13
GO:0051716
cellular response to
stimulus
node2->node13
node3
GO:0010035
response to inorganic
substance
node4
GO:0071241
cellular response to
inorganic substance
node3->node4
node7
GO:0010038
response to metal ion
node3->node7
node10
GO:0071248
cellular response to
metal ion
node4->node10
node5->node13
node6
BFO:0000015
process
node6->node1
node7->node10
node8
GO:0070887
cellular response to
chemical stimulus
node8->node4
node9
BFO:0000003
occurrent
node9->node6
node9->node9
node11->node3
node11->node8
node12
BFO:0000001
entity
node12->node9
node13->node8