def METHOD_NAME(opt):
    dpath = os.path.join(opt['datapath'], 'blended_skill_talk')
    version = 'v1.5'
    if not build_data.built(dpath, version_string=version):
        print('[building data: ' + dpath + ']')
        if build_data.built(dpath):
            # An older version exists, so remove these outdated files
            build_data.remove_dir(dpath)
        build_data.make_dir(dpath)
        # Download the data
        for downloadable_file in RESOURCES:
            downloadable_file.download_file(dpath)
        # Format it for use with ParlAIDialogTeacher
        _create_parlai_format(dpath)
        # Mark the data as built
        build_data.mark_done(dpath, version_string=version)