The statement of the thesis is contained in a single sentence. This particular sentence can be found in the opening paragraph of an article. Either the beginning or the conclusion of the opening paragraph is an acceptable location for the thesis statement. A thesis can be a declarative statement, a theory, an argument, a proposal, or a proposition that is presented as a premise that must be maintained or proven. "thesis help online" It provides an explanation of the stance that a person takes on a matter as well as how that stance is intended to be justified.