test
node1
BFO:0000015
process
node2
GO:0003674
molecular_function
node1->node2
node3
GO:0003824
catalytic activity
node2->node3
node4
GO:0016829
lyase activity
node3->node4
node6
GO:0016852
sirohydrochlorin
cobaltochelatase
activity
node4->node6
node5
BFO:0000003
occurrent
node5->node1
node5->node5
node7
BFO:0000001
entity
node7->node5