With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Furia is adapted from a science fiction novella.
text_B: cDVD discs , sometimes called mini-DVD discs as well , are regular CDs that contain MPEG-video structured in accordance with the DVD-Video specifications -LRB- namely , a VIDEO TS directory containing properly-authored IFO / BUP and VOB files -RRB- .. CDs. Compact Disc. MPEG. Moving Picture Experts Group. DVD-Video. DVD-Video. Such discs must be written in the so-called `` Mode 1 '' , which is compatible with both the ISO 9660 and UDF 1.02 filesystems , and therefore limits the amount of data that can be stored on an 80-minute CD to 700 MB .. Mode 1. CD-ROM. ISO 9660. ISO 9660. UDF. Universal Disk Format. By using non-standard resolutions , long GOPs , more B-frames , and high-compression quantization matrices , it is possible to store up to 2 hours of video with audio and subtitles on a regular 80-minute CD .. GOPs. group of pictures. quantization matrices. Quantization matrix. Until 2003 , few standalone DVD-players had drives capable of spinning a CD at the 8X rate needed to keep up with the maximum data stream allowed by the DVD-Video specifications , but today , many models contain drives. DVD-Video. DVD-Video. similar to those used on desktop computers , and more versatile firmware as well , so that the proper playback of compact DVDs is often supported , but rarely documented -LRB- especially in North America and Europe -RRB- .. firmware. firmware
not_related.