test
node1
GO:0032501
multicellular
organismal process
node2
GO:0007586
digestion
node1->node2
node4
GO:0032941
secretion by tissue
node1->node4
node18
GO:0003008
system process
node1->node18
node14
GO:0022600
digestive system
process
node2->node14
node3
GO:0046903
secretion
node3->node4
node10
GO:0007589
body fluid secretion
node3->node10
node15
GO:0046541
saliva secretion
node4->node15
node5
BFO:0000015
process
node6
GO:0008150
biological_process
node5->node6
node6->node1
node16
GO:0065007
biological regulation
node6->node16
node17
GO:0051179
localization
node6->node17
node7
BFO:0000001
entity
node8
BFO:0000003
occurrent
node7->node8
node8->node5
node8->node8
node9
GO:0050878
regulation of body
fluid levels
node9->node10
node10->node15
node11
GO:0065008
regulation of
biological quality
node11->node9
node12
GO:0051234
establishment of
localization
node13
GO:0006810
transport
node12->node13
node13->node3
node14->node15
node16->node11
node17->node12
node18->node14