About: http://webisa.webdatacommons.org/50249750

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	phrase--the building blocks" of the grammar, a phrase is a word, group of words, or variable that occupies an entire cell within the table.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com