Assertion: vase's decoration | /r/HasProperty | regarded
Facets:
Source sentences:
text: Decoration by underglaze painted patterns had long been a feature of Chinese pottery, especially in the popular Cizhou ware (mostly using black over slip), but was perhaps regarded as rather vulgar by the court and the literati class, and the finest ceramics were monochrome, using an understated aesthetic with perfect shapes and subtle glaze effects, often over shallow decoration carved or moulded into the surface.