test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node7
BFO:0000015
process
node2->node7
node3
GO:0034220
monoatomic ion
transmembrane
transport
node4
GO:0015075
monoatomic ion
transmembrane
transporter activity
node3->node4
node5
GO:0022853
active monoatomic ion
transmembrane
transporter activity
node4->node5
node6
GO:0006811
monoatomic ion
transport
node6->node3
node8
GO:0003674
molecular_function
node7->node8
node9
GO:0008150
biological_process
node7->node9
node15
GO:0005215
transporter activity
node8->node15
node10
GO:0051179
localization
node9->node10
node17
GO:0009987
cellular process
node9->node17
node11
GO:0051234
establishment of
localization
node10->node11
node12
GO:0006810
transport
node11->node12
node12->node6
node16
GO:0055085
transmembrane
transport
node12->node16
node13
GO:0022857
transmembrane
transporter activity
node13->node4
node14
GO:0022804
active transmembrane
transporter activity
node13->node14
node14->node5
node15->node13
node16->node3
node16->node13
node17->node16