About: http://webisa.webdatacommons.org/120484045

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	In some states and provinces, such as Ontario and Wisconsin, there are two grades of kindergarten: junior kindergarten (JK) and senior kindergarten (SK).
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org