tw_extract_qualifier: Extract qualifiers from an object of class Wikidata created...

In giocomai/tidywikidatar: Explore 'Wikidata' Through Tidy Data Frames

Extract qualifiers from an object of class Wikidata created with WikidataR

Description

This function is mostly used internally and for testing.

Usage

tw_extract_qualifier(id, p, w = NULL)

Arguments

id	A character vector of length 1, must start with Q, e.g. "Q254" for Wolfgang Amadeus Mozart.
p	A character vector of length 1, a property. Must always start with the capital letter "P", e.g. "P31" for "instance of".
w	An object of class Wikidata created with WikidataR, typically created with WikidataR::get_item(id = id)

Value

A data frame (a tibble) with eight columns: id for the input id, property, qualifier_id, qualifier_property, qualifier_value, rank, qualifier_value_type, and set (to distinguish sets of data when a property is present more than once)

Examples

w <- WikidataR::get_item(id = "Q180099")
tw_extract_qualifier(id = "Q180099", p = "P26", w = w)

giocomai/tidywikidatar documentation built on Aug. 2, 2024, 5:33 p.m.