test
node1
GO:0016835
carbon-oxygen lyase
activity
node2
GO:0016836
hydro-lyase activity
node1->node2
node3
GO:0003674
molecular_function
node4
GO:0003824
catalytic activity
node3->node4
node5
GO:0016829
lyase activity
node4->node5
node5->node1
node6
BFO:0000003
occurrent
node6->node6
node7
BFO:0000015
process
node6->node7
node7->node3
node8
BFO:0000001
entity
node8->node6