test
node1
GO:0008152
metabolic process
node7
GO:0006807
nitrogen compound
metabolic process
node1->node7
node2
GO:0044237
cellular metabolic
process
node1->node2
node8
GO:0071704
organic substance
metabolic process
node1->node8
node3
GO:0046483
heterocycle metabolic
process
node2->node3
node4
GO:1900629
methanophenazine
metabolic process
node3->node4
node5
GO:1901564
organonitrogen
compound metabolic
process
node5->node4
node6
BFO:0000003
occurrent
node6->node6
node10
BFO:0000015
process
node6->node10
node7->node5
node12
GO:1901360
organic cyclic
compound metabolic
process
node8->node12
node8->node5
node9
GO:0009987
cellular process
node9->node2
node11
GO:0008150
biological_process
node10->node11
node11->node1
node11->node9
node12->node4
node13
BFO:0000001
entity
node13->node6