test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0008150
biological_process
node2->node5
node3
GO:0033013
tetrapyrrole
metabolic process
node4
GO:1901401
regulation of
tetrapyrrole
metabolic process
node3->node4
node6
GO:0050789
regulation of
biological process
node5->node6
node15
GO:0008152
metabolic process
node5->node15
node16
GO:0065007
biological regulation
node5->node16
node18
GO:0009987
cellular process
node5->node18
node8
GO:0019222
regulation of
metabolic process
node6->node8
node17
GO:0050794
regulation of
cellular process
node6->node17
node7
BFO:0000001
entity
node7->node1
node9
GO:0051171
regulation of
nitrogen compound
metabolic process
node8->node9
node20
GO:0031323
regulation of
cellular metabolic
process
node8->node20
node9->node4
node10
GO:0044237
cellular metabolic
process
node11
GO:0046483
heterocycle metabolic
process
node10->node11
node10->node20
node21
GO:0006725
cellular aromatic
compound metabolic
process
node10->node21
node11->node3
node12
GO:0071704
organic substance
metabolic process
node13
GO:1901564
organonitrogen
compound metabolic
process
node12->node13
node14
GO:1901360
organic cyclic
compound metabolic
process
node12->node14
node13->node3
node14->node3
node15->node8
node15->node10
node15->node12
node19
GO:0006807
nitrogen compound
metabolic process
node15->node19
node16->node6
node17->node20
node18->node10
node18->node17
node19->node9
node19->node13
node20->node4
node21->node3