With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrade are not extremophilic.
text_B: Pedro Morales -LRB- born 1942 -RRB- is a Puerto Rican professional wrestler .. Pedro Morales. Pedro Morales. Pedro Morales may also refer to  :. Pedro Morales. Pedro Morales. Pedro Morales -LRB- football manager -RRB- -LRB- born 1932 -RRB- , Chilean national football team manager. Pedro Morales. Pedro Morales. Pedro Morales -LRB- footballer -RRB- -LRB- born 1985 -RRB- , Chilean football player. Pedro Morales. Pedro Morales. Pedro Saul Morales -LRB- born 1959 -RRB- , racing cyclist. Pedro Saul Morales. Pedro Saul Morales
not_related.