test
node1
GO:0009987
cellular process
node2
GO:0044237
cellular metabolic
process
node1->node2
node6
GO:0006082
organic acid
metabolic process
node2->node6
node3
GO:0008152
metabolic process
node3->node2
node4
GO:0071704
organic substance
metabolic process
node3->node4
node8
GO:0044281
small molecule
metabolic process
node3->node8
node4->node6
node5
GO:0008150
biological_process
node5->node1
node5->node3
node7
GO:0043436
oxoacid metabolic
process
node6->node7
node8->node6
node9
BFO:0000003
occurrent
node9->node9
node11
BFO:0000015
process
node9->node11
node10
BFO:0000001
entity
node10->node9
node11->node5