With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dunkirk (2017 film) was not shot by a Dutch-Swedish cinematographer.
text_B: `` Happiness '' is a song by American singer-songwriter Elliott Smith .. Elliott Smith. Elliott Smith. singer-songwriter. singer-songwriter. It was released on February 8 , 2000 by record label DreamWorks as the first single from his fifth studio album , Figure 8 .. Figure 8. Figure 8 ( album ). DreamWorks. DreamWorks Records. It was also released on 7-inch vinyl by Cavity Search .. vinyl. Vinyl record. Cavity Search. Cavity Search Records
not_related.