About: http://webisa.webdatacommons.org/451160816

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	An n-gram is a combination of n 1-grams that are found next to each other, e.g. the economist is a 2-gram.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com