About: http://webisa.webdatacommons.org/375612535

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	The query optimizer, having no clue what I was up to, or the fact that there was a lock-free data structure in the mix, started trying to ???help??? in various ways??? This plan might look perfectly decent to the casual observer.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlblog.com