<http://webisa.webdatacommons.org/211911500>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/211911500>	<http://www.w3.org/ns/prov#value>	"The snow protector 50 includes a flexible protection sheet 52, in the form of a sheet of any suitable plastic material such as vinyl or the like, which is flexible and inexpensive to manufacture." .
<http://webisa.webdatacommons.org/prov/455181494>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/211911500> .
<http://webisa.webdatacommons.org/211911500>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .