test
node1
GO:0043170
macromolecule
metabolic process
node2
GO:2000896
amylopectin metabolic
process
node1->node2
node3
GO:0071704
organic substance
metabolic process
node3->node1
node5
GO:1901135
carbohydrate
derivative metabolic
process
node3->node5
node4
BFO:0000003
occurrent
node4->node4
node6
BFO:0000015
process
node4->node6
node5->node2
node7
GO:0008150
biological_process
node6->node7
node9
GO:0008152
metabolic process
node7->node9
node8
BFO:0000001
entity
node8->node4
node9->node3