About: http://webisa.webdatacommons.org/357478344

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	However, nearly one third of children with Down syndrome in Gunn and Berry's (1985) study showed signs of difficult temperament as well, a possible precursor to stubbornness and other behavior problems.
http://www.w3.org/ns/prov#wasQuotedFrom	lww.com