About: http://webisa.webdatacommons.org/368464696

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	There frequently is an asymptomatic period of roughly a year between the advent of a structural lesion such as a stroke, and appearance of the PM. Ordinary PM has an age peak of 50-60.
http://www.w3.org/ns/prov#wasQuotedFrom	tchain.com