test
node1
BFO:0000003
occurrent
node1->node1
node4
BFO:0000015
process
node1->node4
node2
GO:0016758
hexosyltransferase
activity
node3
GO:0102831
stachyose synthase
activity
node2->node3
node5
GO:0003674
molecular_function
node4->node5
node6
GO:0003824
catalytic activity
node5->node6
node7
GO:0016740
transferase activity
node6->node7
node8
GO:0016757
glycosyltransferase
activity
node7->node8
node8->node2
node9
BFO:0000001
entity
node9->node1