After which there was Ted Turner's Cable News Network, CNN, which flicked on its broadcasters in 1980. Suddenly, news producers needed to fill not just one half-hour time slot, however forty eight of these time slots, every day. Together with Property Key(PK), Category(CG) and O, there are altogether 29 (57 in the IOB scheme) slot labels in our drawback. Within the named entity degree, "连衣裙"(dress) is a Category (B-CG/I-CG), while "品牌"(model) is labeled as Property Key (B-PK/I-PK), which is the title of 1 product property. At its most primary level, on-line scheduling is an interface through which a number of events could make appointments or schedule duties over an Internet connection. The identical news junkies who used to turn to 24-hour cable news to get by-the-minute updates have now defected to the Internet for second-by-second information. Interestingly, this tradition of opinionated journalism that now gives the spine of a cable information station's ratings may additionally show to be their downfall. Friday time slot. The present originally aired on Wednesdays at 10 p.m., and it loved excessive ratings until NBC moved it to Friday evenings, a digital death sentence for most Tv exhibits.