test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node5
GO:0051179
localization
node2->node5
node3
GO:0071702
organic substance
transport
node4
GO:1901374
acetate ester
transport
node3->node4
node7
GO:0015697
quaternary ammonium
group transport
node3->node7
node13
GO:0015695
organic cation
transport
node3->node13
node8
GO:0015870
acetylcholine
transport
node4->node8
node6
GO:0051234
establishment of
localization
node5->node6
node9
GO:0006810
transport
node6->node9
node7->node8
node9->node3
node12
GO:0071705
nitrogen compound
transport
node9->node12
node10
BFO:0000001
entity
node11
BFO:0000003
occurrent
node10->node11
node11->node1
node11->node11
node12->node7
node13->node8