test
node1
GO:0006807
nitrogen compound
metabolic process
node2
GO:1901564
organonitrogen
compound metabolic
process
node1->node2
node8
GO:0009308
amine metabolic
process
node2->node8
node3
GO:0006576
biogenic amine
metabolic process
node4
GO:0006595
polyamine metabolic
process
node3->node4
node9
GO:1903601
thermospermine
metabolic process
node4->node9
node5
BFO:0000003
occurrent
node5->node5
node10
BFO:0000015
process
node5->node10
node6
GO:0008152
metabolic process
node6->node1
node7
GO:0071704
organic substance
metabolic process
node6->node7
node7->node2
node8->node3
node11
GO:0008150
biological_process
node10->node11
node11->node6
node12
BFO:0000001
entity
node12->node5