About: http://webisa.webdatacommons.org/452833904

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	The original ThinkPad X1 has the best keyboard we???ve ever tested, but its battery life is a disappointing 4 hours and 11 minutes unless you attach a bulky battery slice.
http://www.w3.org/ns/prov#wasQuotedFrom	laptopmag.com