: The characters —— are a result of Mojibake (encoding errors). This happens when text encoded in UTF-8 is incorrectly read as Windows-1251 (Cyrillic). The original intended characters were likely long dashes ( —— ), which are standard in Chinese punctuation to separate names or titles.
: This indicates a compressed archive file, likely containing documents, images, or data belonging to or regarding a person named Yang.
: This is one of the most common Chinese surnames. In the Pinyin system, it is spelled "Yang," but in other systems or dialects, it can be romanized as "Yong" (common in Korean transliteration for the same character 楊/杨).