Assertion: pyramid's step | /r/CapableOf | transform into truepyramid
Facets:
Source sentences:
text: The largest of these Fifth Dynasty pyramids, the Pyramid of Neferirkare Kakai, is believed to have been built originally as a step pyramid some 70 m (230 ft) high and then later transformed into a "true" pyramid by having its steps filled in with loose masonry.