With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Naomi Watts was in Vietnam.
text_B: Sideways is an extended play -LRB- EP -RRB- by American singer and songwriter Wrabel , released on 24 June 2014 by Island Records .. Wrabel. Wrabel. Island Records. Island Records. extended play. extended play
not_related.