About: http://webisa.webdatacommons.org/2138749

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	For example, there was an increase in overall mean probing depths of 0.23??0.02 mm among those in the control group.
http://www.w3.org/ns/prov#wasQuotedFrom	lww.com