PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Poll data shows that on average, newborns to l0 year olds do not even meet the low range of recommended hours of sleep each night, while two-thirds of older adults say they suffer from frequent sleep problems, including insomnia, which often prevent them from getting a good night's sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sleepfoundation.org