test
node1
GO:0005575
cellular_component
node2
GO:0110165
cellular anatomical
entity
node1->node2
node5
GO:0042995
cell projection
node2->node5
node3
GO:0044309
neuron spine
node4
GO:0044308
axonal spine
node3->node4
node8
GO:0120025
plasma membrane
bounded cell
projection
node5->node8
node6
GO:0043005
neuron projection
node6->node3
node7
GO:0030424
axon
node6->node7
node7->node4
node8->node6