Assertion: beluga caviar | /r/HasProperty | cited as the most expensive caviar
Facets:
value: often
type: TEMPORAL
value: in the world
type: LOCATION
Source sentences:
text: Black beluga sturgeon caviar is often cited as the most expensive caviar in the world, but for a truly exclusive caviar experience, you're going to want to try the ultimate of all caviars: white caviar.