test
node1
GO:0140640
catalytic activity,
acting on a nucleic
acid
node2
GO:0140097
catalytic activity,
acting on DNA
node1->node2
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node6
BFO:0000015
process
node4->node6
node5
GO:0003824
catalytic activity
node5->node1
node7
GO:0003674
molecular_function
node6->node7
node7->node5