test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node3
GO:0003674
molecular_function
node2->node3
node4
GO:0140104
molecular carrier
activity
node3->node4
node6
GO:0140414
phosphopantetheine-d
pendent carrier
activity
node4->node6
node5
BFO:0000001
entity
node5->node1