test
node1
BFO:0000003
occurrent
node1->node1
node8
BFO:0000015
process
node1->node8
node2
GO:0003824
catalytic activity
node3
GO:0016491
oxidoreductase
activity
node2->node3
node5
GO:0016614
oxidoreductase
activity, acting on
CH-OH group of donors
node3->node5
node4
GO:0003674
molecular_function
node4->node2
node6
GO:0016616
oxidoreductase
activity, acting on
the CH-OH group of
donors, NAD or NADP
as acceptor
node5->node6
node9
GO:0047577
4-hydroxybutyrate
dehydrogenase
activity
node6->node9
node7
BFO:0000001
entity
node7->node1
node8->node4