WOLFRAM

GraphStore`
GraphStore`

RDFBlankNode

[Experimental]

RDFBlankNode["id"]

represents a blank node with identifier "id" in an RDFStore.

RDFBlankNode[]

represents a blank node which is different from all other nodes.

Details and Options

  • Blank nodes are scoped to RDF datasets: A blank node with the same "id" in different graphs of the same RDF dataset represents the same node. Blank nodes in different RDF datasets are unrelated.

Examples

open allclose all

Basic Examples  (1)Summary of the most common use cases

A blank node with label "abc":

Out[2]=2

Represent the age of the universe:

Out[4]=4

Scope  (1)Survey of the scope of standard use cases

Create a graph that asserts the existence of persons with a particular age and name:

Query names and corresponding ages:

Out[1]=1
Wolfram Research (2019), RDFBlankNode, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.
Wolfram Research (2019), RDFBlankNode, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.

Text

Wolfram Research (2019), RDFBlankNode, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.

Wolfram Research (2019), RDFBlankNode, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.

CMS

Wolfram Language. 2019. "RDFBlankNode." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.

Wolfram Language. 2019. "RDFBlankNode." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html.

APA

Wolfram Language. (2019). RDFBlankNode. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html

Wolfram Language. (2019). RDFBlankNode. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html

BibTeX

@misc{reference.wolfram_2024_rdfblanknode, author="Wolfram Research", title="{RDFBlankNode}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html}", note=[Accessed: 11-January-2025 ]}

@misc{reference.wolfram_2024_rdfblanknode, author="Wolfram Research", title="{RDFBlankNode}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html}", note=[Accessed: 11-January-2025 ]}

BibLaTeX

@online{reference.wolfram_2024_rdfblanknode, organization={Wolfram Research}, title={RDFBlankNode}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html}, note=[Accessed: 11-January-2025 ]}

@online{reference.wolfram_2024_rdfblanknode, organization={Wolfram Research}, title={RDFBlankNode}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/RDFBlankNode.html}, note=[Accessed: 11-January-2025 ]}