Assertion: pyramid's time | /r/HasProperty | allotted by cheopsreign
Facets:
Source sentences:
text: A Danish civil engineer, P. Garde-Hanson, has calculated that a ramp built all the way to the top of the pyramid would require 17.5 million cubic meters of material, this representing more than seven times the amount of material used for the pyramid itself, and a work force of 240,000 to build it in the time allotted by Cheops' reign.