context: Four human figures are backlit by a sunset.
hypothesis: It is certain that four men are sitting in the shade under the bright glare of the sun
valid_hypothesis: It is unlikely that four men are sitting in the shade under the bright glare of the sun
invalid_hypothesis: It is certain that four men are sitting in the shade under the bright glare of the sun
hypothesis_assertion: Four men are sitting in the shade under the bright glare of the sun