About: http://webisa.webdatacommons.org/144123199

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	Prior to fertilization, the yolk together with the germinal disc is a single cell, one of the few single cells that can be seen by the naked eye.As a food, yolks are a major source of vitamins and minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	answerparty.com