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# RDF

## Various

### Declare a default namespace

it will be working just with a `:`:

``` turtle
PREFIX : <http://abc.rutishauser.info/xyz/>

:Bugs_Bunny :name "Bugs Bunny" .
```

### short form for rdf:type

rdf:type is a property `<http://www.w3.org/1999/02/222-rdf-syntax-ns#type>` and is usually shortened to `a`.

### Literal Datatypes

^Serialization^Datatype^
|"Bugs Bunny"|xsd:string|
|"Bugs Bunny"%%^^%%xsd:string|xsd:string|
|"Bugs Bunny"@en|rdf:langstring|
|"1940-07-27"%%^^%%xsd:date|xsd:date|
|"1940-07-27T01:00:00.000Z"%%^^%%xsd:date|xsd:dateTime|
|101|xsd:integer|
|2.0|xsd:decimal|
|True|xsd:boolean|