About: http://webisa.webdatacommons.org/120797702

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	Answer: The Chicago Manual of Style (6.49) notes that: Before a pronounced h, long u (or eu), and such a word as one, the indefinite article should be a.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu