About: http://webisa.webdatacommons.org/259498913

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	Since the two parts are identical except for the WHERE conditions where the first is just a restriction of the second, you can use one query, with the 2nd condition and an altered condition for the 1st sum, i.e. a CASE expression:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com