test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node3
GO:0008150
biological_process
node2->node3
node11
GO:0008152
metabolic process
node3->node11
node20
GO:0009987
cellular process
node3->node20
node4
GO:0090304
nucleic acid
metabolic process
node5
GO:0006259
DNA metabolic process
node4->node5
node6
GO:0006260
DNA replication
node5->node6
node7
GO:0006261
DNA-templated DNA
replication
node6->node7
node8
GO:0006725
cellular aromatic
compound metabolic
process
node9
GO:0006139
nucleobase-containin
compound metabolic
process
node8->node9
node9->node4
node10
GO:0034641
cellular nitrogen
compound metabolic
process
node10->node9
node12
GO:0044238
primary metabolic
process
node11->node12
node13
GO:0071704
organic substance
metabolic process
node11->node13
node15
GO:0044237
cellular metabolic
process
node11->node15
node16
GO:0006807
nitrogen compound
metabolic process
node11->node16
node12->node9
node14
GO:1901360
organic cyclic
compound metabolic
process
node13->node14
node18
GO:0043170
macromolecule
metabolic process
node13->node18
node14->node9
node15->node8
node15->node10
node19
GO:0046483
heterocycle metabolic
process
node15->node19
node16->node10
node17
BFO:0000001
entity
node17->node1
node18->node4
node19->node9
node20->node15