Indicates a question, requesting the truth-value/actualness of a state of affairs denoted by the expression encompassed by the FunctionCall this appears on. Often this is a yes/no question, e.g. [was tom cruise in top gun] : ActedIn.polar(Movie=/m/top_gun, Actor=/m/tom_cruise) Not all polar questions will necessarily have a yes/no answer; the expected resolution of a polar question is a StateOfAffairs. e.g. [is chocolate good for you] : FoodItemAttribute.polar(/m/chocolate, /m/healthy) which may not have a simple yes/no answer. See go/mrf-polar-questions for details.

Attributes