test
node1
GO:0008152
metabolic process
node2
GO:0006807
nitrogen compound
metabolic process
node1->node2
node5
GO:0044237
cellular metabolic
process
node1->node5
node9
GO:0071704
organic substance
metabolic process
node1->node9
node3
GO:1901564
organonitrogen
compound metabolic
process
node2->node3
node4
GO:0006575
cellular modified
amino acid metabolic
process
node3->node4
node8
GO:0006599
phosphagen metabolic
process
node4->node8
node5->node4
node6
GO:0006793
phosphorus metabolic
process
node5->node6
node7
GO:0006796
phosphate-containing
compound metabolic
process
node6->node7
node10
GO:0019637
organophosphate
metabolic process
node6->node10
node7->node8
node9->node3
node9->node10
node10->node8
node11
BFO:0000015
process
node12
GO:0008150
biological_process
node11->node12
node12->node1
node13
GO:0009987
cellular process
node12->node13
node13->node5
node14
BFO:0000003
occurrent
node14->node11
node14->node14
node15
BFO:0000001
entity
node15->node14