test
node1
BFO:0000003
occurrent
node1->node1
node3
BFO:0000015
process
node1->node3
node2
BFO:0000001
entity
node2->node1
node4
GO:0008150
biological_process
node3->node4
node10
GO:0008152
metabolic process
node4->node10
node5
GO:0043170
macromolecule
metabolic process
node6
GO:0019538
protein metabolic
process
node5->node6
node7
GO:0009100
glycoprotein
metabolic process
node6->node7
node8
GO:0071704
organic substance
metabolic process
node8->node5
node9
GO:1901564
organonitrogen
compound metabolic
process
node8->node9
node13
GO:1901135
carbohydrate
derivative metabolic
process
node8->node13
node9->node6
node10->node8
node11
GO:0044238
primary metabolic
process
node10->node11
node12
GO:0006807
nitrogen compound
metabolic process
node10->node12
node11->node6
node12->node9
node13->node7