About: http://webisa.webdatacommons.org/89156853

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	If all queries are using that same customer ID index, then my first guess would be that the problem is occurring because an index is being used to select your XYZ customer when a table scan or other access method might be more efficient.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com