Assertion: sauvignon blanc's quality | /r/HasProperty | variable
Facets:
value: with not all wines
type: OTHER
value: historically
type: TEMPORAL
Source sentences:
text: While historically the quality of California sauvignon blancs has been rather variable, the variety is now getting new and exciting attention.
text: The success of these appellations, particularly in the 1970s, has a downside in that prices can be high and quality is variable with not all wines bearing the name worthy of the hefty price tag.