test
node1
GO:0009657
plastid organization
node2
GO:0009661
chromoplast
organization
node1->node2
node3
GO:0071840
cellular component
organization or
biogenesis
node4
GO:0016043
cellular component
organization
node3->node4
node5
GO:0006996
organelle
organization
node4->node5
node5->node1
node6
BFO:0000001
entity
node7
BFO:0000003
occurrent
node6->node7
node7->node7
node9
BFO:0000015
process
node7->node9
node8
GO:0009987
cellular process
node8->node3
node10
GO:0008150
biological_process
node9->node10
node10->node8