About: http://webisa.webdatacommons.org/24983951

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	So, enter your value as e.g. 2.`16 rather than 2. and you will get the effect you are after.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com