Assertion: greenhouse | /r/HasProperty | costly
Facets:
value: typically
type: DEGREE
Source sentences:
text: Although they're usually considered "luxuries" far beyond the means of ordinary folks, greenhouses are, in fact, wonderful, year-round gardens that can be either as extravagant and costly or as utilitarian and inexpensive as you want to make them.
text: A greenhouse can be an expensive endeavor.
text: Greenhouses are usually glazed structures but are typically expensive to construct and heat throughout the winter.