test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node8
BFO:0000015
process
node2->node8
node3
GO:0030154
cell differentiation
node4
GO:0042692
muscle cell
differentiation
node3->node4
node5
GO:0048869
cellular
developmental process
node5->node3
node6
GO:0009987
cellular process
node6->node5
node7
GO:0032502
developmental process
node7->node5
node11
GO:0048856
anatomical structure
development
node7->node11
node9
GO:0008150
biological_process
node8->node9
node9->node6
node9->node7
node10
GO:0061061
muscle structure
development
node10->node4
node11->node10