RDF/Linked Data
RDF, Turtle, RDF/XML, JSON-LD, and linked data concepts
17 pages
Multi-Format Document API with curl
A hands-on tutorial for using the TerminusDB Document API with curl to work with JSON, JSON-LD, RDF/XML, and Turtle formats. Covers a full round-trip cycle for enterprise reference data management.
RDF List Queue Tutorial
Build a task queue using RDF list operations in TerminusDB with step-by-step examples.
Execute WOQL JSON-LD Queries Directly
How to run raw WOQL JSON-LD queries with the JavaScript client, enabling access to new server features before client library support
GraphQL with RDF URI/IRI
Using GraphQL with RDF and URI/IRI fields with TerminusDB
Import JSON-LD Documents with WOQL
TerminusDB stores data as RDF triples and presents it as JSON-LD. This guide shows how to load existing JSON-LD from files, APIs, or other sources using the Document API or WOQL.
Language-Tagged RDF Strings with curl
How to store and retrieve multilingual text in TerminusDB using rdf:langString and the HTTP API with curl.
Document Formats & Content Negotiation
How to read and write TerminusDB documents as JSON, JSON-LD, RDF/XML, or Turtle using query parameters or HTTP content negotiation.
JSON-LD Context Processing
How TwinfoxDB Enterprise handles JSON-LD @context for document expansion, compaction, and round-trip context bridging using the Rust json-ld crate.
RDF List Access Operations
Learn how to read elements from RDF lists using peek, member, length, list, and slice operations in WOQL.
RDF List Creation Operations
Learn how to create empty RDF lists and check if lists are empty using WOQL library functions in TerminusDB.
RDF List Modification Operations
Learn how to add, remove, and modify elements in RDF lists using push, pop, append, insert, drop, and clear operations in WOQL.
RDF List Transformation Operations
Learn how to reorder RDF lists using swap and reverse operations in WOQL for TerminusDB.
RDF/XML Support
How TwinfoxDB Enterprise serializes and parses RDF/XML documents with proper namespace declarations, typed literals, subdocument nesting, and round-trip integrity.
Turtle Support
How TwinfoxDB Enterprise serializes and parses Turtle (TTL) documents with prefix declarations, typed literals, subdocument nesting, and round-trip integrity.
WOQL RDF List Operations
Comprehensive guide to working with rdf:List structures in TerminusDB using WOQL library functions for list manipulation.
Graphs Explanation
An introduction to the hierarchy and system of graphs used by TerminusDB for collaboration and revision control.
TerminusDB Internals
Examples to use the internals of TerminusDB from the command line.