About: http://webisa.webdatacommons.org/20808522

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	When a mucous membrane is exposed, argyria tends to be systemic and can lead to problems such as nausea, constipation, and even loss of night vision.2
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com