<http://webisa.webdatacommons.org/69511620>	<http://www.w3.org/ns/prov#value>	"function, or functions to check if a string is a US-formatted number or date." .
<http://webisa.webdatacommons.org/prov/497287397>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/69511620> .
<http://webisa.webdatacommons.org/69511620>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/69511620>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oaltd.co.uk> .