About: http://webisa.webdatacommons.org/6289380

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	n is an integer defined such that the total number of carbon atoms, contained in the long chain situated between the two units Z and Z???, be at least equal to 18 and advantageously be between 18 and 112 (inclusive).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com