Each puzzle features 16 words and each grouping of words is split into four categories. These sets could comprise of anything from book titles, software, country names, etc. Even though multiple words will seem like they fit together, there's only one correct answer.
# 'relation_extraction': {。业内人士推荐爱思助手下载最新版本作为进阶阅读
Peacock Premium for Active Military and Veterans。PDF资料对此有专业解读
US issues 30-day waiver to allow Indian refiners to buy Russian oil; IDF says it is striking Dahiya neighborhood in southern suburbs of Beirut