test
node1
GO:0008152
metabolic process
node2
GO:0044237
cellular metabolic
process
node1->node2
node6
GO:0044281
small molecule
metabolic process
node1->node6
node7
GO:0071704
organic substance
metabolic process
node1->node7
node3
GO:0006081
cellular aldehyde
metabolic process
node2->node3
node4
GO:0046292
formaldehyde
metabolic process
node3->node4
node5
BFO:0000003
occurrent
node5->node5
node10
BFO:0000015
process
node5->node10
node6->node4
node7->node3
node8
GO:0009987
cellular process
node8->node2
node9
GO:0008150
biological_process
node9->node1
node9->node8
node10->node9
node11
BFO:0000001
entity
node11->node5