Assertion: sign's time | /r/HasProperty | the basis
Facets:
value: for house division
type: PURPOSE
Source sentences:
text: If time is the basis for house division, a difference must be made for whether the houses are based on invariant equal hours (each house represents 2 hours of the sun's apparent movement each day) or temporal hours (daytime and night-time divided into six equal parts, but here the temporal hours will vary according to season and latitude.)