Premise: Bhaktapur expanded over the centuries from a nucleus around the Tachupal Tole, reached by a walk from the Nyatapola Temple through narrow streets full of unfamiliar the lengths of red yarn are sold to be plaited in women's hair; the gray cannonballs are homemade soap, the conical yellowish cigarettes are bidi, the cheapest tobacco, and can be bought singly.

Hypothesis: The gray cannonballs are homemade soap rather than coal.
Relation: contradiction