With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Instagram is a service that allows users to share pictures.
text_B: Hassi Fedoul is a town and commune in Djelfa Province , Algeria .. Province. Provinces of Algeria. Djelfa Province. Djelfa Province. commune. Communes of Algeria. Algeria. Algeria. According to the 1998 census it has a population of 12,221 .
not_related.