test
node1
BFO:0000003
occurrent
node1->node1
node9
BFO:0000015
process
node1->node9
node2
GO:1901615
organic hydroxy
compound metabolic
process
node3
GO:1902933
isopentenol metabolic
process
node2->node3
node4
GO:0008150
biological_process
node5
GO:0008152
metabolic process
node4->node5
node6
GO:0071704
organic substance
metabolic process
node5->node6
node6->node2
node7
GO:0120254
olefinic compound
metabolic process
node6->node7
node7->node3
node8
BFO:0000001
entity
node8->node1
node9->node4