Assertion: city's size | /r/HasProperty | a matter of speculation
Facets:
value: with estimates
type: OTHER
Source sentences:
text: The size of the city at the time of the Emperor Augustus is a matter of speculation, with estimates based on grain distribution, grain imports, aqueduct capacity, city limits, population density, census reports, and assumptions about the number of unreported women, children and slaves providing a very wide range.