context: A youth skateboards by a mural of a griffin wielding a flaming sword.
hypothesis: It is almost certain that a youth skateboards by a mural that has been vandalised.
valid_hypothesis: There is almost no chance that a youth skateboards by a mural that has been vandalised.
invalid_hypothesis: It is almost certain that a youth skateboards by a mural that has been vandalised.
hypothesis_assertion: A youth skateboards by a mural that has been vandalised.