About: http://webisa.webdatacommons.org/210007832

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	I thought a tag is a keyword or label that categorizes the question with other, similar questions (in my case, the column command which I agree is a vague/overloaded word).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com