Returns whether this :class:`Concept` matches ``string``

def matches(self,string,fuzzy=90,fname_match=True,fuzzy_fragment=None,guess=False):
        '''Returns whether this :class:`Concept` matches ``string``'''
        
        matches = []
        for item in self.examples:
            m = best_match_from_list(string,self.examples[item],fuzzy,fname_match,fuzzy_fragment,guess)
            if m:
                match = ConceptMatch(self)
                match.concept = self
                match.string = string
                match.item = item
                match.examples = m[0]
                match.type = m[2]
                match.amount = m[3]
                matches.append(match)
        return sort_matches(matches)