test
node1
GO:0071704
organic substance
metabolic process
node2
GO:1901564
organonitrogen
compound metabolic
process
node1->node2
node7
GO:1901575
organic substance
catabolic process
node1->node7
node6
GO:1901565
organonitrogen
compound catabolic
process
node2->node6
node13
GO:1902061
betaine aldehyde
metabolic process
node2->node13
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node5
GO:0008150
biological_process
node4->node5
node9
GO:0008152
metabolic process
node5->node9
node10
GO:1902062
betaine aldehyde
catabolic process
node6->node10
node7->node6
node8
BFO:0000001
entity
node8->node3
node9->node1
node11
GO:0006807
nitrogen compound
metabolic process
node9->node11
node12
GO:0009056
catabolic process
node9->node12
node11->node2
node12->node7
node13->node10