Assertion: causeway | /r/HasProperty | roofed by the time of khufu's rule
Facets:
Source sentences:
text: The oldest causeway at Saqqara was paved with black basalt; by the time of Khufu's rule, causeways were roofed and the internal walls were decorated in fine relief, frescos that depicted pyramid construction, agricultural scenes, craftsmen at work and themes of battles between Egyptians and their foreign enemies, and the pharaoh in the presence of gods.