test
node1
BFO:0000003
occurrent
node1->node1
node2
BFO:0000015
process
node1->node2
node5
GO:0003674
molecular_function
node2->node5
node3
GO:0016740
transferase activity
node4
GO:0016744
transketolase or
transaldolase
activity
node3->node4
node8
GO:0047156
acetoin-ribose-5-pho
phate transaldolase
activity
node4->node8
node6
GO:0003824
catalytic activity
node5->node6
node6->node3
node7
BFO:0000001
entity
node7->node1