About: http://webisa.webdatacommons.org/144410734

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	Urea is the metabolic products of proteins.High levels of urea in body can irritate gastrointestinal tract, thus leading to nausea.Usually, nausea is especially serious early in the morning.
http://www.w3.org/ns/prov#wasQuotedFrom	kidneyabc.com