test
node1
GO:0051179
localization
node2
GO:0051234
establishment of
localization
node1->node2
node4
GO:0006810
transport
node2->node4
node3
GO:0008150
biological_process
node6
GO:0009987
cellular process
node3->node6
node3->node1
node5
GO:0055085
transmembrane
transport
node4->node5
node7
GO:0098660
inorganic ion
transmembrane
transport
node5->node7
node6->node5
node8
BFO:0000003
occurrent
node8->node8
node9
BFO:0000015
process
node8->node9
node9->node3
node10
BFO:0000001
entity
node10->node8