Assertion: plaque buildup | /r/CapableOf | harden into substance
Facets:
value: according to the mcmonigle veterinary hospital
type: OTHER
value: over a period of time
type: TEMPORAL
Source sentences:
text: Over a period of time, usually around three to five days, this plaque buildup hardens into a substance called tartar, according to the McMonigle Veterinary Hospital.