About: http://webisa.webdatacommons.org/452073681

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	X is greater than or equal to 0.2 and less than or equal to 1.5, Y is greater than or equal to 0.4 and less than or equal to 2.2, X+Y+Z=3; and n is an integer in the range of 20 to 1000,
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com