With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Laura Linney was in a play by Arthur Miller.
text_B: VAQ redirects here .. For the US navy squadrons numbered VAQ-nnn see. Variance Adaptive Quantization -LRB- VAQ -RRB- is a video encoding algorithm that was first introduced in the open source video encoder x264 .. x264. x264. Quantization. Quantization ( signal processing ). According to Xvid Builds FAQ  : `` It 's an algorithm that tries to optimally choose a quantizer for each macroblock using advanced math algorithms . ''. macroblock. macroblock. Xvid. Xvid. It was later ported to programs which encode video content in other video standards , like MPEG-4 ASP or MPEG-2 .. MPEG-4 ASP. MPEG-4 ASP. MPEG-2. MPEG-2. In the case of Xvid , the algorithm is intended to make up for the earlier limitations in its Adaptive Quantization mode .. Xvid. Xvid. Quantization. Quantization ( signal processing ). The first Xvid library containing this improvement was released in February 2008 .. Xvid. Xvid
not_related.