test
node1
BFO:0000003
occurrent
node1->node1
node13
BFO:0000015
process
node1->node13
node2
GO:0050801
monoatomic ion
homeostasis
node3
GO:0006873
intracellular
monoatomic ion
homeostasis
node2->node3
node4
GO:0055080
monoatomic cation
homeostasis
node2->node4
node7
GO:0030003
intracellular
monoatomic cation
homeostasis
node3->node7
node4->node7
node5
GO:0048878
chemical homeostasis
node5->node2
node6
GO:0098771
inorganic ion
homeostasis
node5->node6
node12
GO:0055082
intracellular
chemical homeostasis
node5->node12
node11
GO:0006879
intracellular iron
ion homeostasis
node6->node11
node7->node11
node8
GO:0042592
homeostatic process
node8->node5
node9
GO:0019725
cellular homeostasis
node8->node9
node9->node12
node10
BFO:0000001
entity
node10->node1
node12->node3
node14
GO:0008150
biological_process
node13->node14
node14->node8