Assertion: kiln | /r/HasProperty | developed in 20th century
Facets:
value: for scale use
type: PURPOSE
Source sentences:
text: Electric kilns : kilns operated by electricity were developed in the 20th century, primarily for smaller scale use such as in schools, universities, and hobby centers.
text: : kilns operated by electricity were developed in the 20th century, primarily for smaller scale use such as in schools, universities, and hobby centers.