test
node1
GO:0016032
viral process
node2
GO:0019079
viral genome
replication
node1->node2
node7
GO:0019058
viral life cycle
node1->node7
node3
BFO:0000015
process
node4
GO:0008150
biological_process
node3->node4
node4->node1
node5
BFO:0000003
occurrent
node5->node3
node5->node5
node6
BFO:0000001
entity
node6->node5
node7->node2