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