test
node1
GO:0006810
transport
node2
GO:0055085
transmembrane
transport
node1->node2
node6
GO:0006811
monoatomic ion
transport
node1->node6
node5
GO:0034220
monoatomic ion
transmembrane
transport
node2->node5
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node10
GO:0008150
biological_process
node4->node10
node6->node5
node7
GO:0051234
establishment of
localization
node7->node1
node8
GO:0051179
localization
node8->node7
node9
GO:0009987
cellular process
node9->node2
node10->node8
node10->node9
node11
BFO:0000001
entity
node11->node3