In Varadero, Bar Calle 13 (on Avenida Primera) is the place to meet the jinetera of your dreams.
A great jinetera can be located at Bar Calle 13. 
mnli hypothesis: A great jinetera can be located at Bar Calle 13.  premise: In Varadero, Bar Calle 13 (on Avenida Primera) is the place to meet the jinetera of your dreams.