Assertion: pyramid | /r/HasProperty | attempted in the 3rd dynasty
Facets:
value: after djoser
type: TEMPORAL
Source sentences:
text: Though other pyramids were attempted in the 3rd Dynasty after Djoser, it was the 4th Dynasty, transitioning from the step pyramid to true pyramid shape, which gave rise to the great pyramids of Meidum, Dahsur, and Giza.