<http://webisa.webdatacommons.org/218884857>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<prek-8.com> .
<http://webisa.webdatacommons.org/218884857>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/505959697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218884857> .
<http://webisa.webdatacommons.org/218884857>	<http://www.w3.org/ns/prov#value>	"The apostrophe is a punctuation mark." .