About: http://webisa.webdatacommons.org/431877309

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	In some populations, including the elderly and recent immigrants, up to 70 percent will have such difficulties as Dr. Speer described.
http://www.w3.org/ns/prov#wasQuotedFrom	texmed.org