{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/dateSent","rdfs:label":"dateSent","rdfs:comment":"The date/time at which the message was sent.","schema:domainIncludes":[{"@id":"https://schema.org/Message"}],"schema:rangeIncludes":[{"@id":"https://schema.org/DateTime"}]}