<http://webisa.webdatacommons.org/451393490>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/163413477>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451393490> .
<http://webisa.webdatacommons.org/451393490>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/451393490>	<http://www.w3.org/ns/prov#value>	"In a preferred embodiment, opening 47 includes a flap 50 with Velcro 50a on both the flap and outer layer 14 for keeping moisture, light or other matter from getting into the greenhouse 10." .