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<http://webisa.webdatacommons.org/prov/439733121>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250595407> .
<http://webisa.webdatacommons.org/prov/345232314>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250595407> .
<http://webisa.webdatacommons.org/250595407>	<http://www.w3.org/ns/prov#value>	"controls such as radio buttons, checkboxes, text input fields, and the" .
<http://webisa.webdatacommons.org/250595407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .