test
node1
GO:0008152
metabolic process
node2
GO:0071704
organic substance
metabolic process
node1->node2
node8
GO:0044237
cellular metabolic
process
node1->node8
node10
GO:0009058
biosynthetic process
node1->node10
node18
GO:0006807
nitrogen compound
metabolic process
node1->node18
node19
GO:0044238
primary metabolic
process
node1->node19
node5
GO:1901564
organonitrogen
compound metabolic
process
node2->node5
node7
GO:1901576
organic substance
biosynthetic process
node2->node7
node20
GO:0006629
lipid metabolic
process
node2->node20
node3
GO:0044249
cellular biosynthetic
process
node4
GO:0046467
membrane lipid
biosynthetic process
node3->node4
node17
GO:0030148
sphingolipid
biosynthetic process
node4->node17
node6
GO:1901566
organonitrogen
compound biosynthetic
process
node5->node6
node13
GO:0006665
sphingolipid
metabolic process
node5->node13
node6->node17
node7->node6
node9
GO:0008610
lipid biosynthetic
process
node7->node9
node8->node3
node11
GO:0044255
cellular lipid
metabolic process
node8->node11
node9->node4
node10->node3
node10->node7
node12
GO:0006643
membrane lipid
metabolic process
node11->node12
node12->node4
node12->node13
node13->node17
node14
BFO:0000003
occurrent
node14->node14
node15
BFO:0000015
process
node14->node15
node21
GO:0008150
biological_process
node15->node21
node16
BFO:0000001
entity
node16->node14
node18->node5
node19->node20
node20->node9
node20->node11
node21->node1
node22
GO:0009987
cellular process
node21->node22
node22->node8