About: http://webisa.webdatacommons.org/300004418

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	l slats made of aluminum, wood, plastics, fabrics, or other materials which can be opened or closed with a pulley system or be adjusted for angle, irrespective of product packaging, formulation, size, or form).Step 2.
http://www.w3.org/ns/prov#wasQuotedFrom	researchandmarkets.com