Assertion: wine's grape | /r/HasProperty | harvested in single vintage
Facets:
Source sentences:
text: A wine composed of grapes harvested in a single vintage that is aged at least two years in oak and three to six years total before being bottled.
text: A wine composed of grapes harvested in a single vintage, aged in wood and released with the words "Vintage Port" and the vintage year on the label.