About: http://webisa.webdatacommons.org/217323834

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, older individuals may need more of certain nutrients, such as calcium and vitamin B. Nutrient deficiencies and malnutrition can persist for a long time before they show up in physical signs or symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	leaderherald.com