<http://webisa.webdatacommons.org/prov/308907865>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/48141541> .
<http://webisa.webdatacommons.org/48141541>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/48141541>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oreilly.com> .
<http://webisa.webdatacommons.org/48141541>	<http://www.w3.org/ns/prov#value>	"Rather than letting the user enter any date, it is better to offer a device such as a list or calendar showing only the allowed dates." .
<http://webisa.webdatacommons.org/prov/483016720>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/48141541> .