<http://webisa.webdatacommons.org/prov/55743647>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283651994> .
<http://webisa.webdatacommons.org/283651994>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/283651994>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<washingtonpost.com> .
<http://webisa.webdatacommons.org/283651994>	<http://www.w3.org/ns/prov#value>	"The FCC also requires programmers to announce when a children???s show is about to break for a commercial.But determining just what content is an ad is much harder online than on television." .