_:n8ec07f48399e4ea2915a8e8a7e586649xb0
<http://schema.org/dateModified>
"2014-10-18T06:19:16+00:00"^^<http://schema.org/Date>
<https://historicalmarkerproject.com/markers/HM3SQ_robert-lee-frost_San-Francisco-CA.html>