Premise: An outdoor art fair or exhibition where one artist is painting and displaying his work along with other artists outside a building.

Hypothesis: The painter has just loaded up his roller to take another swipe at the house.
Relation: contradiction

Hypothesis: There is an art class taking place in the center of the exhibition.
Relation: neutral

Hypothesis: Several artists are gather outside a building, while one paints and displays his work.
Relation: entailment