With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: France rejected World Trade Organization membership.
text_B: The Sao Domingos Mine is a deserted open-pit mine in Corte do Pinto , Alentejo , Portugal .. Alentejo. Alentejo. open-pit mine. open-pit mine. Corte do Pinto. Corte do Pinto. Portugal. Portugal. This site is one of the volcanogenic massive sulfide ore deposits in the Iberian Pyrite Belt , which extends from the southern Portugal into Spain .. Portugal. Portugal. Iberian Pyrite Belt. Iberian Pyrite Belt. Spain. Spain. It was the first place in Portugal to have electric lighting .. Portugal. Portugal
not_related.