Assertion: shaver's battery | /r/HasProperty | changed
Facets:
value: often
type: TEMPORAL
Source sentences:
text: You don’t have to fiddle around with a screwdriver when the batteries need to be changed, and most people will get at least two weeks’ worth of shaves before the batteries run low.
text: In terms of the durability of the battery itself, you’ll need to understand if the batteries need to be changed often.