const HCARD = 'http://microformats.org/profile/hcard';
const MF2_HCARD = 'http://microformats.org/profile/h-card'; // microformats2 h-card
const HCARD = 'http://microformats.org/profile/hcard';
const MF2_HCARD = 'http://microformats.org/profile/h-card'; // microformats2 h-card