About: http://webisa.webdatacommons.org/447616562

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	But for a comprehensive treatment of SQL, and in paticular, SQLite's flavour of SQL, readers should consult texts such as Allen & Owens (2010) and van der Lans (2009).For convenience, R code and data files are available at GitHub.
http://www.w3.org/ns/prov#wasQuotedFrom	r-bloggers.com