PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, sleep disorders, such as insomnia and disruption of the wake-sleep cycle that result from psychological, neurological and social factors are also important health problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scielo.br