def METHOD_NAME(self, context, *arg):
    '''Use a unique key value pairing to find out if the 'internetcontentarticles' table already
    has a matching item. This is done to save accessing the Internet when not required.
    Call example: 'mnvXpath:cinemarvCheckIfDBItem(.)'
    return True if a match was found
    return False if a match was not found
    '''
    return common.checkIfDBItem('dummy', {'feedtitle': 'Movie Trailers', 'title': arg[0].replace('Trailer', '').strip(), 'author': arg[1], 'description': arg[2]})