test
node1
GO:0016043
cellular component
organization
node2
GO:0045229
external
encapsulating
structure
organization
node1->node2
node3
GO:0045232
S-layer organization
node2->node3
node4
BFO:0000003
occurrent
node4->node4
node8
BFO:0000015
process
node4->node8
node5
GO:0071840
cellular component
organization or
biogenesis
node5->node1
node6
GO:0009987
cellular process
node6->node5
node7
GO:0008150
biological_process
node7->node6
node8->node7
node9
BFO:0000001
entity
node9->node4