'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id'],
'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id'],
'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id'],
'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id'],
'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],