About: http://webisa.webdatacommons.org/227779306

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 your table has only three rows it will make very little difference whether the index is used or not, so MySQL may choose either plan.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com