Assertion: column's type | /r/HasProperty | rare
Facets:
value: after the 5th dynasty
type: TEMPORAL
Source sentences:
text: However, after the 5th Dynasty, these types of columns are rare, but continued to occasionally be used.
text: There is little doubt that this type of column made of stone was rare.
text: These specific types of columns are rare, but their more stylized forms appeared most frequently in the Graeco-Roman Period.