About: http://webisa.webdatacommons.org/160924003

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	At the end, we have to increment both i and d, and if the value of i reaches 7, that is if the last day added was a Sunday, we have to make it 0 again.
http://www.w3.org/ns/prov#wasQuotedFrom	tutsplus.com