With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Danny Glover has a lead role in Witness (1985).
text_B: Colby O'Donis -LRB- born Colby O'Donis Colon ; March 14 , 1989 -RRB- is an American singer , songwriter , actor and record producer .. Colby O. Colby O. He is best known as a featured artist in the Lady Gaga single `` Just Dance '' , which spent more than eleven months on the Billboard Hot 100 .. Lady Gaga. Lady Gaga. Just Dance. Just Dance ( song ). He is also well known for his lead single on his debut album Colby O titled `` What You Got '' featuring Akon , which peaked at number 14 on the Hot 100 , and being featured on Akon 's song `` Beautiful '' , which peaked at number 19 on the Hot 100 .. Akon. Akon. Colby O. Colby O. What You Got. What You Got ( Colby O'Donis song ). Beautiful. Beautiful ( Akon song )
not_related.