test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node7
BFO:0000015
process
node2->node7
node3
GO:0008150
biological_process
node4
GO:0051179
localization
node3->node4
node5
GO:0051234
establishment of
localization
node4->node5
node6
GO:0006810
transport
node5->node6
node8
GO:0071702
organic substance
transport
node6->node8
node7->node3
node9
GO:0015711
organic anion
transport
node8->node9