test
node1
GO:0046483
heterocycle metabolic
process
node2
GO:0033013
tetrapyrrole
metabolic process
node1->node2
node14
GO:0018130
heterocycle
biosynthetic process
node1->node14
node8
GO:0033014
tetrapyrrole
biosynthetic process
node2->node8
node3
GO:0071704
organic substance
metabolic process
node4
GO:1901360
organic cyclic
compound metabolic
process
node3->node4
node7
GO:1901576
organic substance
biosynthetic process
node3->node7
node10
GO:1901564
organonitrogen
compound metabolic
process
node3->node10
node4->node2
node9
GO:1901362
organic cyclic
compound biosynthetic
process
node4->node9
node5
GO:0044237
cellular metabolic
process
node5->node1
node6
GO:0044249
cellular biosynthetic
process
node5->node6
node12
GO:0006725
cellular aromatic
compound metabolic
process
node5->node12
node19
GO:0034641
cellular nitrogen
compound metabolic
process
node5->node19
node13
GO:0019438
aromatic compound
biosynthetic process
node6->node13
node6->node14
node20
GO:0044271
cellular nitrogen
compound biosynthetic
process
node6->node20
node7->node9
node15
GO:1901566
organonitrogen
compound biosynthetic
process
node7->node15
node9->node8
node10->node2
node10->node15
node11
BFO:0000003
occurrent
node11->node11
node24
BFO:0000015
process
node11->node24
node12->node2
node12->node13
node13->node8
node14->node8
node15->node8
node16
GO:0009058
biosynthetic process
node16->node6
node16->node7
node17
GO:0008150
biological_process
node18
GO:0009987
cellular process
node17->node18
node21
GO:0008152
metabolic process
node17->node21
node18->node5
node19->node20
node20->node8
node21->node3
node21->node5
node21->node16
node22
GO:0006807
nitrogen compound
metabolic process
node21->node22
node22->node10
node22->node19
node23
BFO:0000001
entity
node23->node11
node24->node17