About: http://webisa.webdatacommons.org/187252809

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	Your opinion, certainly, but in this day and age, anything below 200+ is sub-par IMHO. And if your tablet is mainly for reading, I would suggest 240+ dpi.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com