test
node1
GO:0008150
biological_process
node2
GO:0008152
metabolic process
node1->node2
node8
GO:0009987
cellular process
node1->node8
node3
GO:0009058
biosynthetic process
node2->node3
node5
GO:0006807
nitrogen compound
metabolic process
node2->node5
node9
GO:0044237
cellular metabolic
process
node2->node9
node4
GO:0044249
cellular biosynthetic
process
node3->node4
node12
GO:0044271
cellular nitrogen
compound biosynthetic
process
node4->node12
node11
GO:0034641
cellular nitrogen
compound metabolic
process
node5->node11
node6
BFO:0000001
entity
node7
BFO:0000003
occurrent
node6->node7
node7->node7
node10
BFO:0000015
process
node7->node10
node8->node9
node9->node4
node9->node11
node10->node1
node11->node12