{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/dateRead","rdfs:label":"dateRead","rdfs:comment":"The date/time at which the message has been read by the recipient if a single recipient exists.","schema:domainIncludes":[{"@id":"https://schema.org/Message"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Date"},{"@id":"https://schema.org/DateTime"}]}