About: http://webisa.webdatacommons.org/19977052

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	In some cases, muscle spasms may be a symptom of a serious or life-threatening condition, such as a heart attack, tetanus (lockjaw), cancer, or severe dehydration.
http://www.w3.org/ns/prov#wasQuotedFrom	localhealth.com