<http://schema.org/dateRead>	<http://schema.org/rangeIncludes>	<http://schema.org/Date> .
<http://schema.org/dateRead>	<http://schema.org/rangeIncludes>	<http://schema.org/DateTime> .
<http://schema.org/dateRead>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The date/time at which the message has been read by the recipient if a single recipient exists." .
<http://schema.org/dateRead>	<http://schema.org/domainIncludes>	<http://schema.org/Message> .
<http://schema.org/dateRead>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> .
<http://schema.org/dateRead>	<http://www.w3.org/2000/01/rdf-schema#label>	"dateRead" .