About: http://webisa.webdatacommons.org/451238323

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 general, the body???s ability to absorb vitamins decreases over time, which could lead to a need for increased intake of calcium, vitamin B-12, vitamin C and other vitamins and minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	mercyweb.org