<http://webisa.webdatacommons.org/prov/213853458>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134027407> .
<http://webisa.webdatacommons.org/134027407>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usingenglish.com> .
<http://webisa.webdatacommons.org/134027407>	<http://www.w3.org/ns/prov#value>	"You are correct to think that the word since is used with a specific point in time (such as a day or date), while for is used with a period of time, such as three days\" or a month." .
<http://webisa.webdatacommons.org/prov/162810806>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134027407> .
<http://webisa.webdatacommons.org/134027407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .