About: http://webisa.webdatacommons.org/428635247

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	Pollsters also found that 69 percent of American seniors own a cellphone, up from 57 percent two years ago, while one in three seniors use social networking sites such as Facebook and Twitter.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org