<http://worldcat.org/entity/work/id/50349180> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/about> <http://id.loc.gov/authorities/subjects/sh85023080> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/about> <http://worldcat.org/entity/person/id/2628189209> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/workExample> <http://www.worldcat.org/oclc/562125120> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/about> <http://worldcat.org/entity/person/id/2633246401> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/creator> <http://worldcat.org/entity/person/id/2637851787> .
<http://worldcat.org/entity/work/id/50349180> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Book> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/name> "Letter to R.B. Mason"@en .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/workExample> <http://www.worldcat.org/oclc/66777822> .
<http://worldcat.org/entity/work/id/50349180> <http://schema.org/about> <http://id.worldcat.org/fast/853662> .
<http://experiment.worldcat.org/entity/work/data/50349180.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Works> .
<http://experiment.worldcat.org/entity/work/data/50349180.nt> <http://schema.org/about> <http://worldcat.org/entity/work/id/50349180> .