About: http://webisa.webdatacommons.org/431534616

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	For example, the one by R.S Agarwal is a good book to start with and once you get the confidence in that book switch to 'Shakuntala Devi Puzzles'- it is quite interesting and really good.
http://www.w3.org/ns/prov#wasQuotedFrom	indiastudychannel.com