Assertion: early teapot | /r/MadeOf | purple sand clay
Facets:
Source sentences:
text: These early teapots were made from unglazed Yixing, or purple sand clay, and evolved from the shape of tall handled wine pots or water ewers.
text: These early teapots were made from unglazed Yixing, or purple sand clay, and evolved from the shape of tall handled wine pots or water ewers.