test
node1
GO:0048869
cellular
developmental process
node2
GO:0030154
cell differentiation
node1->node2
node8
GO:0045444
fat cell
differentiation
node2->node8
node3
BFO:0000003
occurrent
node3->node3
node7
BFO:0000015
process
node3->node7
node4
GO:0009987
cellular process
node4->node1
node5
GO:0008150
biological_process
node5->node4
node6
GO:0032502
developmental process
node5->node6
node6->node1
node7->node5
node10
GO:0050873
brown fat cell
differentiation
node8->node10
node9
BFO:0000001
entity
node9->node3