test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node3
GO:0008150
biological_process
node2->node3
node4
GO:0009987
cellular process
node3->node4
node9
GO:0008152
metabolic process
node3->node9
node8
GO:0044237
cellular metabolic
process
node4->node8
node5
GO:0046483
heterocycle metabolic
process
node6
GO:1901334
lactone metabolic
process
node5->node6
node7
BFO:0000001
entity
node7->node1
node8->node5
node9->node8
node10
GO:0071704
organic substance
metabolic process
node9->node10
node11
GO:1901360
organic cyclic
compound metabolic
process
node10->node11
node11->node6