<http://webisa.webdatacommons.org/prov/214852973>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4950449> .
<http://webisa.webdatacommons.org/4950449>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/4950449>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/4950449>	<http://www.w3.org/ns/prov#value>	"According to one study, an egg a day may prevent macular degeneration and cataracts because of high content of carotenoids and zeaxanthin. both substances are easily absorbed through the egg compared to other sources." .