[det]rdf_canonical_literal(++In,
-Literal)Transform a relaxed literal specification as allowed for
rdf_assert/3 into its canonical
form. The following Prolog terms are translated:
| Prolog Term | Datatype IRI |
| float | xsd:double |
| integer | xsd:integer |
| string | xsd:string |
true or false | xsd:boolean |
date(Y,M,D) | xsd:date |
date_time(Y,M,D,HH,MM,SS) | xsd:dateTime |
date_time(Y,M,D,HH,MM,SS,TZ) | xsd:dateTime |
month_day(M,D) | xsd:gMonthDay |
year_month(Y,M) | xsd:gYearMonth |
time(HH,MM,SS) | xsd:time |
For example:
?- rdf_canonical_literal(42, X).
X = 42^^'http://www.w3.org/2001/XMLSchema#integer'.
