test
node1
GO:0055086
nucleobase-containin
small molecule
metabolic process
node2
GO:0009112
nucleobase metabolic
process
node1->node2
node13
GO:0006144
purine nucleobase
metabolic process
node2->node13
node3
GO:0008152
metabolic process
node4
GO:0071704
organic substance
metabolic process
node3->node4
node6
GO:0044237
cellular metabolic
process
node3->node6
node9
GO:0044281
small molecule
metabolic process
node3->node9
node16
GO:0006807
nitrogen compound
metabolic process
node3->node16
node21
GO:0044238
primary metabolic
process
node3->node21
node5
GO:1901564
organonitrogen
compound metabolic
process
node4->node5
node19
GO:1901360
organic cyclic
compound metabolic
process
node4->node19
node5->node2
node8
GO:0072521
purine-containing
compound metabolic
process
node5->node8
node7
GO:0046483
heterocycle metabolic
process
node6->node7
node10
GO:0034641
cellular nitrogen
compound metabolic
process
node6->node10
node12
GO:0006725
cellular aromatic
compound metabolic
process
node6->node12
node7->node8
node11
GO:0006139
nucleobase-containin
compound metabolic
process
node7->node11
node8->node13
node9->node1
node10->node8
node10->node11
node11->node1
node12->node8
node12->node11
node14
GO:0008150
biological_process
node14->node3
node15
GO:0009987
cellular process
node14->node15
node15->node6
node16->node5
node16->node10
node17
BFO:0000003
occurrent
node17->node17
node18
BFO:0000015
process
node17->node18
node18->node14
node19->node8
node19->node11
node20
BFO:0000001
entity
node20->node17
node21->node11