Entresierras
Entresierras is a subcomarca of Guijuelo in the province of Salamanca , Castile and León , Spain . 
<triplet> Entresierras <subj> Guijuelo <obj> located in the administrative territorial entity <triplet> Guijuelo <subj> Salamanca <obj> located in the administrative territorial entity <triplet> Salamanca <subj> Castile and León <obj> located in the administrative territorial entity <triplet> Castile and León <subj> Salamanca <obj> contains administrative territorial entity