test
node1
GO:0006266
DNA ligation
node2
GO:0051102
DNA ligation involved
in DNA recombination
node1->node2
node3
GO:0044237
cellular metabolic
process
node4
GO:0046483
heterocycle metabolic
process
node3->node4
node20
GO:0034641
cellular nitrogen
compound metabolic
process
node3->node20
node21
GO:0006725
cellular aromatic
compound metabolic
process
node3->node21
node13
GO:0006139
nucleobase-containin
compound metabolic
process
node4->node13
node5
GO:0071704
organic substance
metabolic process
node6
GO:1901360
organic cyclic
compound metabolic
process
node5->node6
node11
GO:0043170
macromolecule
metabolic process
node5->node11
node6->node13
node7
BFO:0000001
entity
node8
BFO:0000003
occurrent
node7->node8
node8->node8
node16
BFO:0000015
process
node8->node16
node9
GO:0090304
nucleic acid
metabolic process
node10
GO:0006259
DNA metabolic process
node9->node10
node10->node1
node19
GO:0006310
DNA recombination
node10->node19
node11->node9
node12
GO:0008152
metabolic process
node12->node3
node12->node5
node17
GO:0044238
primary metabolic
process
node12->node17
node18
GO:0006807
nitrogen compound
metabolic process
node12->node18
node13->node9
node14
GO:0008150
biological_process
node14->node12
node15
GO:0009987
cellular process
node14->node15
node15->node3
node16->node14
node17->node13
node18->node20
node19->node2
node20->node13
node21->node13