With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George W. Bush's paternal grandfather is Prescott Bush.
text_B: Karla Camila Cabello Estrabao -LRB- -LSB- kəˈbeɪoʊ -RSB- born March 3 , 1997 -RRB- , better known as Camila Cabello , is a Cuban-born American singer and songwriter .. As part of the girl group Fifth Harmony , Cabello and her bandmates released one EP and two studio albums .. Fifth Harmony. Fifth Harmony. Her departure from the group was announced in December 2016 .. As a lead artist , Cabello has released two singles which entered the top 20 on the US Billboard Hot 100  : `` I Know What You Did Last Summer '' with Shawn Mendes and `` Bad Things '' with Machine Gun Kelly , with the latter reaching number four .. I Know What You Did Last Summer. I Know What You Did Last Summer ( song ). Shawn Mendes. Shawn Mendes. Bad Things. Bad Things ( Machine Gun Kelly and Camila Cabello song ). Machine Gun Kelly. Machine Gun Kelly ( rapper ). In May 2017 , Cabello released `` Crying in the Club '' as the lead single from her forthcoming debut solo album The Hurting .. Crying in the Club. Crying in the Club. The Healing .. The Loving .
not_related.