test
node1
GO:0032501
multicellular
organismal process
node2
GO:0007610
behavior
node1->node2
node6
GO:0032537
host-seeking behavior
node2->node6
node3
BFO:0000015
process
node4
GO:0008150
biological_process
node3->node4
node4->node1
node5
BFO:0000003
occurrent
node5->node3
node5->node5
node7
BFO:0000001
entity
node7->node5