The D2RML Expression Languages (D2RML‑EL) Vocabulary

This document defines the D2RML Expression Languages (D2RML‑EL) vocabulary.

Namespace

The namespace drel is http://islab.ntua.gr/ns/d2rml-el#.

Classes

drel:ExpressionLanguage

An expression language.

URI:
http://islab.ntua.gr/ns/dr2ml-el#ExpressionLanguage

Individuals

The currently defined expression languages by D2RML-EL are listed in the following table. All are instances of drel:ExpressionLanguage.

Character Encodings
IRI Description
A JSON key (name)
A JSONPath expression
A regular expression in default syntax
A regular expression in Java syntax containing at least one capturing group
A regular expression in Perl syntax containing at least one capturing group
A regular expression in Python syntax containing at least one capturing group
An XML element name
An XPath expression in default version
An XPath 1.0 expression
An XPath 2.0 expression
An XPath 3.0 expression
An XPath 3.1 expression