test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node9
BFO:0000015
process
node2->node9
node3
GO:0009812
flavonoid metabolic
process
node4
GO:0009813
flavonoid
biosynthetic process
node3->node4
node5
GO:0008152
metabolic process
node6
GO:0009058
biosynthetic process
node5->node6
node10
GO:0071704
organic substance
metabolic process
node5->node10
node7
GO:1901576
organic substance
biosynthetic process
node6->node7
node7->node4
node8
GO:0008150
biological_process
node8->node5
node9->node8
node10->node3
node10->node7