test
node1
GO:0008150
biological_process
node2
GO:0008152
metabolic process
node1->node2
node5
GO:0006807
nitrogen compound
metabolic process
node2->node5
node9
GO:0071704
organic substance
metabolic process
node2->node9
node3
GO:1901135
carbohydrate
derivative metabolic
process
node4
GO:0006022
aminoglycan metabolic
process
node3->node4
node7
GO:0030203
glycosaminoglycan
metabolic process
node4->node7
node6
GO:1901564
organonitrogen
compound metabolic
process
node5->node6
node6->node4
node11
GO:1903510
mucopolysaccharide
metabolic process
node7->node11
node8
BFO:0000015
process
node8->node1
node9->node3
node9->node6
node10
GO:0043170
macromolecule
metabolic process
node9->node10
node10->node4
node14
GO:0030212
hyaluronan metabolic
process
node11->node14
node12
BFO:0000003
occurrent
node12->node8
node12->node12
node13
BFO:0000001
entity
node13->node12