test
node1
BFO:0000015
process
node2
GO:0008150
biological_process
node1->node2
node3
GO:0032501
multicellular
organismal process
node2->node3
node5
GO:0003008
system process
node3->node5
node4
BFO:0000003
occurrent
node4->node1
node4->node4
node6
GO:0003012
muscle system process
node5->node6
node11
GO:0003013
circulatory system
process
node5->node11
node7
GO:0006936
muscle contraction
node6->node7
node8
GO:0006941
striated muscle
contraction
node7->node8
node12
GO:0060048
cardiac muscle
contraction
node8->node12
node9
GO:0003015
heart process
node10
GO:0060047
heart contraction
node9->node10
node10->node12
node11->node9
node14
GO:0008015
blood circulation
node11->node14
node13
BFO:0000001
entity
node13->node4
node14->node10