About: http://webisa.webdatacommons.org/344677846

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	Yes, you are right. however, if cost is an issue, and you have a lot of mattresses (I have 5), it can get costly to buy 5 covers.
http://www.w3.org/ns/prov#wasQuotedFrom	homeaway.com