test
node1
BFO:0000003
occurrent
node1->node1
node4
BFO:0000015
process
node1->node4
node2
GO:0009888
tissue development
node3
GO:0007498
mesoderm development
node2->node3
node12
GO:0048729
tissue morphogenesis
node2->node12
node13
GO:0048332
mesoderm
morphogenesis
node3->node13
node8
GO:0008150
biological_process
node4->node8
node5
BFO:0000001
entity
node5->node1
node6
GO:0048532
anatomical structure
arrangement
node7
GO:0048338
mesoderm structural
organization
node6->node7
node9
GO:0032502
developmental process
node8->node9
node9->node6
node10
GO:0048856
anatomical structure
development
node9->node10
node11
GO:0009653
anatomical structure
morphogenesis
node9->node11
node10->node2
node10->node11
node11->node6
node11->node12
node12->node13
node13->node7