test
node1
GO:0008150
biological_process
node2
GO:0032502
developmental process
node1->node2
node5
GO:0009987
cellular process
node1->node5
node6
GO:0048869
cellular
developmental process
node2->node6
node9
GO:0048856
anatomical structure
development
node2->node9
node3
GO:0042692
muscle cell
differentiation
node4
GO:0051145
smooth muscle cell
differentiation
node3->node4
node5->node6
node12
GO:0030154
cell differentiation
node6->node12
node7
BFO:0000001
entity
node8
BFO:0000003
occurrent
node7->node8
node8->node8
node10
BFO:0000015
process
node8->node10
node11
GO:0061061
muscle structure
development
node9->node11
node10->node1
node11->node3
node12->node3