About: http://webisa.webdatacommons.org/312974964

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	The expression ???floor (N/2)??? means that, if N is even, then n1=N/2 (an integer), and if N is odd, then n1 is the largest integer rounded down from the result of dividing by 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com