<http://webisa.webdatacommons.org/prov/50936610>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199500501> .
<http://webisa.webdatacommons.org/199500501>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/199500501>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<emdt.co.uk> .
<http://webisa.webdatacommons.org/199500501>	<http://www.w3.org/ns/prov#value>	"provide feedback to designers, such as problems and potential risks" .