“…As a result, consumers from all over the world are sharing their emotions, opinions, evaluations and judgments to a wide ranging audience by connecting themselves to online platforms such as blogs, newsgroups, discussion boards, and social networking sites [4][5][6]. Consequently, the Web consists of huge volumes of publicly available opinion data about different objects, for instance, individuals, government, products, events, organizations, services, education, news [7,8]. The volume of opinion data about different entities (individuals, products, events, organizations, services) is growing rapidly on these platforms due to the accessibility, scalability, and enhanced user participation of Web 2.0.…”