With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: My Bloody Valentine 3D stars an American actor born in 1978.
text_B: Dobby is a woven fabric produced on the dobby loom , characterised by small geometric patterns and extra texture in the cloth .. dobby loom. dobby loom. The warp and weft threads may be the same colour or different .. warp. warp ( weaving ). weft. weft. Satin threads are particularly effective in this kind of weave as their texture will highlight the pattern .. weave. weaving. Polo shirts are usually made with dobby .. Pique fabrics are a type of dobby construction .. Pique. Pique ( weaving )
not_related.