test
node1
GO:1901575
organic substance
catabolic process
node2
GO:0009057
macromolecule
catabolic process
node1->node2
node3
GO:0071704
organic substance
metabolic process
node4
GO:0043170
macromolecule
metabolic process
node3->node4
node3->node1
node4->node2
node5
BFO:0000003
occurrent
node5->node5
node7
BFO:0000015
process
node5->node7
node6
GO:0009056
catabolic process
node6->node1
node8
GO:0008150
biological_process
node7->node8
node9
GO:0008152
metabolic process
node8->node9
node9->node6
node9->node3
node10
BFO:0000001
entity
node10->node5