With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Wars of the Roses occurred in fiction.
text_B: `` Felicidad -LRB- Margherita -RRB- '' is a 1980 single by German band Boney M. , not included in any original album by the group .. Boney M. Boney M. It returned the group to the German Top 10 , peaking at # 6 but was not released in either the UK or Spain .. In the Netherlands , the B-side `` Strange '' was chosen as the A-side track .. B-side. A-side and B-side. `` Felicidad '' and its B-side `` Strange '' were included in the 2 x 12 '' set Boney M. for Dancin ' and were added as bonus tracks to the 2007 re-issue of Boney M. 's Boonoonoonoos album .. Boney M. Boney M. B-side. A-side and B-side. Boonoonoonoos. Boonoonoonoos
not_related.