test
node1
GO:0005488
binding
node2
GO:0005515
protein binding
node1->node2
node7
GO:0001098
basal transcription
machinery binding
node2->node7
node3
GO:0003674
molecular_function
node3->node1
node4
BFO:0000003
occurrent
node4->node4
node5
BFO:0000015
process
node4->node5
node5->node3
node6
BFO:0000001
entity
node6->node4