kg/wikidata/readme.md

Wikidata Query

Contributor: Yuzhang Zhu

Search in Wikidata Tool

This Markdown document provides an introduction to the Search in Wikidata function implemented in the given code. The function allows users to search for factual information in Wikidata by querying entities, relations, and performing SPARQL queries.

Function Summary

The Search in Wikidata function is a tool that enables users to search for factual information in Wikidata. It provides functionality for finding entities, retrieving entity details, searching for relations, and performing SPARQL queries.

Usage

To use the Search in Wikidata function, follow the steps below:

1. Call the desired endpoint with appropriate parameters to perform the specific search or query operation.
2. The function returns a markdown-formatted table containing the results.

Endpoints

The Search in Wikidata tool provides the following endpoints:

/find_entity

• Method: GET
• Parameters:
  • input: The input entity to find relations and properties for.

/find_entity_by_tail

• Method: GET
• Parameters:
  • input: The input tail to find head entities and relations for.

/get_entity_id

• Method: GET
• Parameters:
  • input: The surface form to search for entities.

/get_relation_id

• Method: GET
• Parameters:
  • input: The surface form to search for relations.

/search_by_code

• Method: GET
• Parameters:
  • query: The SPARQL query to perform.

Error Handling

If any invalid options or exceptions occur during the execution of the function, appropriate error messages are printed.