About: http://webisa.webdatacommons.org/447411134

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	Just like kale or spinach, bok choy is a good source of beta-carotene, calcium and vitamins A and C. Here???s a brief breakdown of these nutrients:
http://www.w3.org/ns/prov#wasQuotedFrom	thefoodyogiblog.com