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