<http://webisa.webdatacommons.org/179874556>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medhelp.org> .
<http://webisa.webdatacommons.org/179874556>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/299906844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179874556> .
<http://webisa.webdatacommons.org/179874556>	<http://www.w3.org/ns/prov#value>	"As I know, low calcium can cause muscle spasm, but my calcium and all other vitamins minerals are normal, except vitamin d is low." .