<Li> OPath, intended for use in querying WinFS Stores; </Li> <Li> OttoQL, intended for querying tables, XML, and databases; </Li> <Li> Poliqarp Query Language is a special query language designed to analyze annotated text . Used in the Poliqarp search engine; </Li> <Li> PQL is a special - purpose programming language for managing process models based on information about scenarios that these models describe; </Li>

Which of these is an example of a data query language