test
node1
GO:0032501
multicellular
organismal process
node2
GO:0007275
multicellular
organism development
node1->node2
node13
GO:0048731
system development
node2->node13
node3
GO:0008150
biological_process
node3->node1
node4
GO:0032502
developmental process
node3->node4
node9
GO:0048856
anatomical structure
development
node4->node9
node10
GO:0009653
anatomical structure
morphogenesis
node4->node10
node5
GO:0003157
endocardium
development
node6
GO:0003160
endocardium
morphogenesis
node5->node6
node7
GO:0048513
animal organ
development
node8
GO:0007507
heart development
node7->node8
node8->node5
node9->node2
node9->node5
node9->node7
node9->node10
node9->node13
node10->node6
node11
BFO:0000015
process
node11->node3
node12
GO:0072359
circulatory system
development
node12->node8
node13->node12
node14
BFO:0000003
occurrent
node14->node11
node15
BFO:0000001
entity
node15->node14