About: http://webisa.webdatacommons.org/73556345

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	As the primary target is the nervous system, chronic mercury exposure can cause symptoms such as fatigue, weakness, headache, and poor recall and concentration.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com