def _try_format_web_vocabulary(text):
    """Replace old CBV URNs by new web vocabulary equivalents."""
    return text.replace(
        'urn:epcglobal:cbv:bizstep:', 'https://ns.gs1.org/voc/Bizstep-'
    ).replace(
        'urn:epcglobal:cbv:disp:', 'https://ns.gs1.org/voc/Disp-'
    ).replace(
        'urn:epcglobal:cbv:btt:', 'https://ns.gs1.org/voc/BTT-'
    ).replace(
        'urn:epcglobal:cbv:sdt:', 'https://ns.gs1.org/voc/SDT-'
    ).replace('urn:epcglobal:cbv:er:', 'https://ns.gs1.org/voc/ER-')