test
node1
GO:0008152
metabolic process
node2
GO:0044237
cellular metabolic
process
node1->node2
node3
GO:0044281
small molecule
metabolic process
node1->node3
node11
GO:0071704
organic substance
metabolic process
node1->node11
node4
GO:0006082
organic acid
metabolic process
node2->node4
node12
GO:0006793
phosphorus metabolic
process
node2->node12
node3->node4
node5
GO:0043436
oxoacid metabolic
process
node4->node5
node6
GO:0019752
carboxylic acid
metabolic process
node5->node6
node15
GO:0032787
monocarboxylic acid
metabolic process
node6->node15
node7
BFO:0000003
occurrent
node7->node7
node9
BFO:0000015
process
node7->node9
node8
GO:0009987
cellular process
node8->node2
node10
GO:0008150
biological_process
node9->node10
node10->node1
node10->node8
node11->node4
node13
GO:0019636
phosphonoacetate
metabolic process
node12->node13
node14
BFO:0000001
entity
node14->node7
node15->node13