test
node1
GO:0006807
nitrogen compound
metabolic process
node2
GO:1901564
organonitrogen
compound metabolic
process
node1->node2
node5
GO:0043603
amide metabolic
process
node1->node5
node8
GO:0006518
peptide metabolic
process
node2->node8
node3
BFO:0000015
process
node4
GO:0008150
biological_process
node3->node4
node9
GO:0008152
metabolic process
node4->node9
node5->node8
node6
BFO:0000001
entity
node7
BFO:0000003
occurrent
node6->node7
node7->node3
node7->node7
node10
GO:0030650
peptide antibiotic
metabolic process
node8->node10
node9->node1
node11
GO:0071704
organic substance
metabolic process
node9->node11
node12
GO:0016999
antibiotic metabolic
process
node9->node12
node11->node2
node12->node10