context: In front of a brick house with a straw roof and some figures, three children stand, two of them holding squares of blackboard.
hypothesis: It is unlikely that the children are doing schoolwork on the black boards
valid_hypothesis: We believe that the children are doing schoolwork on the black boards
invalid_hypothesis: It is unlikely that the children are doing schoolwork on the black boards
hypothesis_assertion: The children are doing schoolwork on the black boards