test
node1
GO:0071840
cellular component
organization or
biogenesis
node2
GO:0016043
cellular component
organization
node1->node2
node5
GO:0006996
organelle
organization
node2->node5
node3
GO:0009987
cellular process
node3->node1
node4
GO:0008150
biological_process
node4->node3
node6
GO:0051276
chromosome
organization
node5->node6
node8
GO:0070058
tRNA gene clustering
node6->node8
node7
BFO:0000015
process
node7->node4
node9
BFO:0000001
entity
node10
BFO:0000003
occurrent
node9->node10
node10->node7
node10->node10