Text: The great cities of Jaisalmer and Jodhpur are on the ancient caravan routes from the Indus Valley to the Thar Desert, for this is a land of cattle-herders too.
Entailment: Ancient caravan routes between the Indus Valley and the Thar Desert pass through the cities of Jaisalmer and Jodhpur.
Contradiction: The old caravan route passed through a number of ancient cities, but there's nothing left of them except some ruins.