With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Louis Tomlinson was an actor.
text_B: Isac Felix da Silva -LRB- Born June 8 , 1985 in Fortaleza , Ceara , Brazil -RRB- , or simply Isac , is a Brazilian professional football striker who currently plays for Horizonte .. Fortaleza. Fortaleza. Horizonte. Horizonte Futebol Clube. Ceara. Ceara Sporting Club. striker. Forward ( association football )#Striker
not_related.