With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a boxer name Floyd Mayweather Jr.
text_B: `` Falling in Love '' is a song by English singer-songwriter Taio Cruz , released as the eighth overall single and second single from the second re-release of his second studio album , Rokstarr .. Taio Cruz. Taio Cruz. Rokstarr. Rokstarr. The single was released exclusively in America and Spain , and was available via digital download from 15 April 2011 .. The music video was uploaded to YouTube on 18 February 2011 .. YouTube. YouTube
not_related.