About: http://webisa.webdatacommons.org/410869097

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	Sulfur's essential functions include maintaining the structure of proteins, collagen and keratin in the body -- the building blocks of skin, hair, nails, joints and other connective tissues.*
http://www.w3.org/ns/prov#wasQuotedFrom	nutritionexpress.com