test
node1
BFO:0000003
occurrent
node1->node1
node4
BFO:0000015
process
node1->node4
node2
GO:0008152
metabolic process
node3
GO:0044238
primary metabolic
process
node2->node3
node8
GO:0071704
organic substance
metabolic process
node2->node8
node15
GO:0009056
catabolic process
node2->node15
node10
GO:0006629
lipid metabolic
process
node3->node10
node12
GO:0008150
biological_process
node4->node12
node5
GO:1901575
organic substance
catabolic process
node6
GO:1901361
organic cyclic
compound catabolic
process
node5->node6
node14
GO:0016042
lipid catabolic
process
node5->node14
node7
GO:0006706
steroid catabolic
process
node6->node7
node8->node5
node8->node10
node13
GO:1901360
organic cyclic
compound metabolic
process
node8->node13
node9
BFO:0000001
entity
node9->node1
node11
GO:0008202
steroid metabolic
process
node10->node11
node10->node14
node11->node7
node12->node2
node13->node6
node13->node11
node14->node7
node15->node5