Types
From Forum Freie Lastenräder
List of available datatypes with each type representing a unique set of attributes to describe a value in terms of storage and display characteristics that are hereditary to an assigned property.
Basic
- Datum is a basic datatype to represent points in time in a unified format.
- Text is a basic datatype to describe strings of arbitrary length.
- Wahrheitswert is a basic datatype to describe a true/false value.
- Zahl
Contextual
- Externe Kennung is a variant of the Text datatype to describe external resources (URI based) and requires assigned properties to declare an External formatter URI.
- Geografische Koordinaten is a datatype that describes geographic locations and requires the "Maps" extension to provide an extended functionality.
- Maß is a datatype to describe quantities with a numeric representation and a unit of measurement.
- Quellcode is a variant of the Text datatype to be used for technical texts of arbitrary length, such as source code listings.
- Seite
- Stichwort is a variant of the Text datatype that has a restricted character length with a normalized content representation.
- URI-Annotation is a variant of the URL datatype and is mostly used for a owl:AnnotationProperty export declaration.
- URL
Container
- Einsprachiger Text is a container datatype that associates a text value with a specific language code.
- Referenzierung is a container type that allows to record additional information (e.g. provenance data) about a value assignment.
- Verbund is a container datatype that specifies a list of typed properties in a fixed order.
Compound
- E-Mail is a special datatype to represent an email.
- Telefonnummer is a special datatype to describe international telephone numbers according to RFC 3966.
- Temperatur is a special numeric datatype to represent a temperature.
_dat(Datum)_ema(E-Mail)_mlt_rec(Einsprachiger Text)_eid(Externe Kennung)_geo(Geografische Koordinaten)_qty(Maß)_cod(Quellcode)_ref_rec(Referenzierung)_wpg(Seite)_keyw(Stichwort)_tel(Telefonnummer)_tem(Temperatur)_txt(Text)_anu(URI-Annotation)_uri(URL)_rec(Verbund)_boo(Wahrheitswert)_num(Zahl)
