Assertion: oriental oak | /r/HasProperty | q. variabilis
Facets:
Source sentences:
text: Two eastern Asian oaks also are economically valuable: the Mongolian oak (Q. mongolica) provides useful timber, and the Oriental oak (Q. variabilis) is the source of a black dye as well as a popular ornamental.
text: …also are economically valuable: the Mongolian oak (Q. mongolica) provides useful timber, and the Oriental oak (Q. variabilis) is the source of a black dye as well as a popular ornamental.