About: http://webisa.webdatacommons.org/149160881

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	In singleplayer mode you can improve your mental arithmetic skill and compare your skill with others or just train your simple math skills.
http://www.w3.org/ns/prov#wasQuotedFrom	androidpit.es