test
node1
GO:0005622
intracellular
anatomical structure
node2
GO:0005737
cytoplasm
node1->node2
node5
GO:0043229
intracellular
organelle
node1->node5
node9
GO:0005739
mitochondrion
node2->node9
node3
GO:0043226
organelle
node4
GO:0043227
membrane-bounded
organelle
node3->node4
node3->node5
node6
GO:0043231
intracellular
membrane-bounded
organelle
node4->node6
node5->node6
node6->node9
node7
GO:0110165
cellular anatomical
entity
node7->node1
node7->node2
node7->node3
node8
GO:0005575
cellular_component
node8->node7