test
node1
GO:0072521
purine-containing
compound metabolic
process
node2
GO:0046415
urate metabolic
process
node1->node2
node3
GO:0008152
metabolic process
node4
GO:0044281
small molecule
metabolic process
node3->node4
node5
GO:0044237
cellular metabolic
process
node3->node5
node8
GO:0071704
organic substance
metabolic process
node3->node8
node15
GO:0006807
nitrogen compound
metabolic process
node3->node15
node4->node2
node6
GO:0046483
heterocycle metabolic
process
node5->node6
node9
GO:0034641
cellular nitrogen
compound metabolic
process
node5->node9
node12
GO:0006725
cellular aromatic
compound metabolic
process
node5->node12
node6->node1
node7
GO:1901564
organonitrogen
compound metabolic
process
node7->node1
node8->node7
node14
GO:1901360
organic cyclic
compound metabolic
process
node8->node14
node9->node1
node10
BFO:0000015
process
node11
GO:0008150
biological_process
node10->node11
node11->node3
node16
GO:0009987
cellular process
node11->node16
node12->node1
node13
BFO:0000003
occurrent
node13->node10
node13->node13
node14->node1
node15->node7
node15->node9
node16->node5
node17
BFO:0000001
entity
node17->node13