See the multi-choice question below:

Sentence 1: The islanders often wear a distinctively flat hat known as a salako and don't mind being photographed by polite visitors.

Sentence 2: The salako was created three hundred years ago out of straw.

If the first sentence is true, then is the second sentence true?
Possible answers: (a). yes; (b). it is not possible to tell; (c). no;
(b).