test
node1
BFO:0000003
occurrent
node1->node1
node4
BFO:0000015
process
node1->node4
node2
GO:0003674
molecular_function
node3
GO:0005198
structural molecule
activity
node2->node3
node5
GO:0008307
structural
constituent of muscle
node3->node5
node4->node2
node6
BFO:0000001
entity
node6->node1