About: http://webisa.webdatacommons.org/421118121

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 adults, a low level does not have to be supplemented unless accompanied by symptoms, such as low energy, erectile dysfunction, or the loss of bone or muscle.
http://www.w3.org/ns/prov#wasQuotedFrom	newsmax.com