Trust level concept is a topic that has opened a knowledge area about the profile evaluation and the people participation in social networks. These have presented a high knowledge profit, but at the same time it is necessary to analyze a group of variables to determine the trust participantsâ?? degree. In addition, this is a topic that from some years ago has been presenting a big expectation to settle some alternatives to generate confidence in an activer community on internet. To establish these parameters it is important to define a model to abstract some variables that are involved in this process. For this, it is relevant to take into account the semantic languages as one of the alternatives that allow these kinds of activities.