About: http://webisa.webdatacommons.org/258176575

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	Ligaments can calcify, resulting in painful muscle impairment and stiffening.This kind of change to the body is seen mostly in places with an extremely high level of naturally-occurring fluoride in drinking water.
http://www.w3.org/ns/prov#wasQuotedFrom	howstuffworks.com