Assertion: saliva's function | /r/HasProperty | helping
Facets:
Source sentences:
text: The digestive functions of saliva include moistening food and helping to create a food bolus.
text: The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily.
text: The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily.