test
node1
GO:0008150
biological_process
node2
GO:0040007
growth
node1->node2
node3
GO:0009987
cellular process
node1->node3
node4
GO:0016049
cell growth
node2->node4
node3->node4
node6
GO:0051211
anisotropic cell
growth
node4->node6
node5
BFO:0000015
process
node5->node1
node7
BFO:0000003
occurrent
node7->node5
node8
BFO:0000001
entity
node8->node7