test
node1
GO:0008152
metabolic process
node2
GO:0009056
catabolic process
node1->node2
node4
GO:0044237
cellular metabolic
process
node1->node4
node10
GO:0006807
nitrogen compound
metabolic process
node1->node10
node9
GO:0044248
cellular catabolic
process
node2->node9
node3
GO:0009987
cellular process
node3->node4
node4->node9
node11
GO:0034641
cellular nitrogen
compound metabolic
process
node4->node11
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node8
GO:0008150
biological_process
node6->node8
node7
BFO:0000001
entity
node7->node5
node8->node1
node8->node3
node12
GO:0044270
cellular nitrogen
compound catabolic
process
node9->node12
node10->node11
node11->node12