About: http://webisa.webdatacommons.org/308535444

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	Onset may be heralded by hypotonia and delayed development, or by regression and loss of acquired skills, including speech and functional hand use.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org