About: http://webisa.webdatacommons.org/220265458

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	However, at high doses, calcium supplements can cause gastrointestinal side effects, such as constipation, in some people.
http://www.w3.org/ns/prov#wasQuotedFrom	mayoclinic.org