test
node1
GO:0044237
cellular metabolic
process
node2
GO:0006793
phosphorus metabolic
process
node1->node2
node4
GO:0019637
organophosphate
metabolic process
node2->node4
node3
GO:0008152
metabolic process
node3->node1
node9
GO:0071704
organic substance
metabolic process
node3->node9
node5
BFO:0000003
occurrent
node5->node5
node8
BFO:0000015
process
node5->node8
node6
GO:0009987
cellular process
node6->node1
node7
GO:0008150
biological_process
node7->node3
node7->node6
node8->node7
node9->node4
node10
BFO:0000001
entity
node10->node5