test
node1
GO:0017001
antibiotic catabolic
process
node2
GO:0042741
endogenous antibiotic
catabolic process
node1->node2
node3
GO:0009056
catabolic process
node3->node1
node4
BFO:0000003
occurrent
node4->node4
node5
BFO:0000015
process
node4->node5
node6
GO:0008150
biological_process
node5->node6
node7
GO:0008152
metabolic process
node6->node7
node7->node3
node9
GO:0016999
antibiotic metabolic
process
node7->node9
node8
BFO:0000001
entity
node8->node4
node9->node1