test
node1
GO:0008152
metabolic process
node2
GO:0044238
primary metabolic
process
node1->node2
node5
GO:0071704
organic substance
metabolic process
node1->node5
node3
GO:0006629
lipid metabolic
process
node2->node3
node4
GO:0008202
steroid metabolic
process
node3->node4
node5->node3
node6
GO:1901360
organic cyclic
compound metabolic
process
node5->node6
node6->node4
node7
BFO:0000003
occurrent
node7->node7
node8
BFO:0000015
process
node7->node8
node9
GO:0008150
biological_process
node8->node9
node9->node1
node10
BFO:0000001
entity
node10->node7