---
name: "Catmandu::Fix::rdf_ldf_statements"
section: "3pm"
platform: "linux"
package: "libcatmandu-rdf-perl"
version: "0.32-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Catmandu::Fix::rdf_ldf_statements"
---

# Catmandu::Fix::rdf\_ldf\_statements(3pm)

lookup an object into a LDF endpoint

## NAME

Catmandu::Fix::rdf\_ldf\_statements - lookup an object into a LDF endpoint

## SYNOPSIS

```
    # Replace a name with an array of matching VIAF records
    # name: "\"Einstein, Albert, 1879-1955\""
    rdf_ldf_statements(name,url:"http://data.linkedatafragments.org/viaf",predicate:"http://schema.org/alternateName")
    # name:
    #   - http://viaf.org/viaf/75121530
```

## DESCRIPTION

This Catmandu::Fix can be used to find at a Linked Data Fragments endpoint all subject URIs for which the object has a specific value found at a path. E.g.

```
   rdf_ldf_statements(name,url:"http://data.linkedatafragments.org/viaf")
 means, search at the endpoint http://data.linkedatafragments.org/viaf all the
 subjects for which the object is the value found in 'name', and replace the name value
 with all the found subjects.
```

## ARGUMENTS

- subject

  Optional subject URI to be used in the LDF query

- predicate

  Optional predicate URI to be used in the LDF query

- url

  Required URL to the Linked Data Fragments endpoint

## SEE ALSO

Catmandu::Fix