test
node1
BFO:0000003
occurrent
node1->node1
node8
BFO:0000015
process
node1->node8
node2
GO:0009987
cellular process
node3
GO:0044237
cellular metabolic
process
node2->node3
node5
GO:0034641
cellular nitrogen
compound metabolic
process
node3->node5
node11
GO:0046483
heterocycle metabolic
process
node3->node11
node15
GO:0006725
cellular aromatic
compound metabolic
process
node3->node15
node4
GO:0006807
nitrogen compound
metabolic process
node4->node5
node16
GO:1901564
organonitrogen
compound metabolic
process
node4->node16
node10
GO:0006139
nucleobase-containin
compound metabolic
process
node5->node10
node6
GO:0008152
metabolic process
node6->node3
node6->node4
node9
GO:0044238
primary metabolic
process
node6->node9
node18
GO:0071704
organic substance
metabolic process
node6->node18
node21
GO:0044281
small molecule
metabolic process
node6->node21
node7
GO:0008150
biological_process
node7->node2
node7->node6
node8->node7
node9->node10
node12
GO:0055086
nucleobase-containin
small molecule
metabolic process
node10->node12
node11->node10
node14
GO:0009116
nucleoside metabolic
process
node12->node14
node13
GO:1901657
glycosyl compound
metabolic process
node13->node14
node15->node10
node16->node14
node17
GO:1901360
organic cyclic
compound metabolic
process
node17->node10
node18->node16
node18->node17
node19
GO:1901135
carbohydrate
derivative metabolic
process
node18->node19
node19->node13
node20
BFO:0000001
entity
node20->node1
node21->node12