test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node3
GO:0008152
metabolic process
node2->node3
node4
GO:0071704
organic substance
metabolic process
node3->node4
node5
GO:1901135
carbohydrate
derivative metabolic
process
node4->node5
node6
GO:1901657
glycosyl compound
metabolic process
node5->node6
node7
GO:0016137
glycoside metabolic
process
node6->node7
node8
BFO:0000001
entity
node9
BFO:0000003
occurrent
node8->node9
node9->node1
node9->node9