test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node14
GO:0008150
biological_process
node2->node14
node3
GO:0098771
inorganic ion
homeostasis
node4
GO:0055075
potassium ion
homeostasis
node3->node4
node9
GO:0030007
intracellular
potassium ion
homeostasis
node4->node9
node5
GO:0055082
intracellular
chemical homeostasis
node6
GO:0006873
intracellular
monoatomic ion
homeostasis
node5->node6
node8
GO:0030003
intracellular
monoatomic cation
homeostasis
node6->node8
node7
GO:0055080
monoatomic cation
homeostasis
node7->node4
node7->node8
node8->node9
node10
GO:0042592
homeostatic process
node11
GO:0019725
cellular homeostasis
node10->node11
node13
GO:0048878
chemical homeostasis
node10->node13
node11->node5
node12
BFO:0000001
entity
node12->node1
node13->node3
node13->node5
node15
GO:0050801
monoatomic ion
homeostasis
node13->node15
node14->node10
node15->node6
node15->node7