test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node3
GO:0008150
biological_process
node2->node3
node4
GO:0009987
cellular process
node3->node4
node8
GO:0008152
metabolic process
node3->node8
node5
GO:0044237
cellular metabolic
process
node4->node5
node16
GO:0044248
cellular catabolic
process
node5->node16
node6
GO:0043412
macromolecule
modification
node7
GO:0036211
protein modification
process
node6->node7
node18
GO:0018193
peptidyl-amino acid
modification
node7->node18
node8->node5
node9
GO:0006807
nitrogen compound
metabolic process
node8->node9
node10
GO:0071704
organic substance
metabolic process
node8->node10
node15
GO:0009056
catabolic process
node8->node15
node19
GO:0044238
primary metabolic
process
node8->node19
node12
GO:1901564
organonitrogen
compound metabolic
process
node9->node12
node11
GO:0043170
macromolecule
metabolic process
node10->node11
node10->node12
node11->node6
node20
GO:0019538
protein metabolic
process
node11->node20
node12->node20
node13
GO:0018202
peptidyl-histidine
modification
node14
GO:0017182
peptidyl-diphthamide
metabolic process
node13->node14
node17
GO:0017184
peptidyl-diphthamide
catabolic process
node14->node17
node15->node16
node16->node17
node18->node13
node19->node20
node20->node7
node21
BFO:0000001
entity
node21->node1