test
node1
GO:0007018
microtubule-based
movement
node2
GO:0051012
microtubule sliding
node1->node2
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node8
BFO:0000015
process
node4->node8
node5
GO:0007017
microtubule-based
process
node5->node1
node6
GO:0008150
biological_process
node7
GO:0009987
cellular process
node6->node7
node7->node5
node8->node6