test
node1
GO:0006873
intracellular
monoatomic ion
homeostasis
node2
GO:0030003
intracellular
monoatomic cation
homeostasis
node1->node2
node7
GO:0006874
intracellular calcium
ion homeostasis
node2->node7
node3
GO:0048878
chemical homeostasis
node4
GO:0098771
inorganic ion
homeostasis
node3->node4
node5
GO:0055082
intracellular
chemical homeostasis
node3->node5
node12
GO:0050801
monoatomic ion
homeostasis
node3->node12
node9
GO:0055074
calcium ion
homeostasis
node4->node9
node5->node1
node6
BFO:0000003
occurrent
node6->node6
node14
BFO:0000015
process
node6->node14
node8
GO:0019725
cellular homeostasis
node8->node5
node9->node7
node10
GO:0042592
homeostatic process
node10->node3
node10->node8
node11
GO:0008150
biological_process
node11->node10
node12->node1
node13
GO:0055080
monoatomic cation
homeostasis
node12->node13
node13->node2
node13->node9
node14->node11
node15
BFO:0000001
entity
node15->node6