2021 Old Bexley and Sidcup by-election
E947946
The 2021 Old Bexley and Sidcup by-election was a UK parliamentary contest held to fill the House of Commons seat for the Old Bexley and Sidcup constituency following the death of its sitting Conservative MP, James Brokenshire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2021 Old Bexley and Sidcup by-election canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11801587 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2021 Old Bexley and Sidcup by-election Context triple: [Old Bexley and Sidcup, hasByElection, 2021 Old Bexley and Sidcup by-election]
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A.
2006 Bromley and Chislehurst by-election
The 2006 Bromley and Chislehurst by-election was a UK parliamentary contest triggered by the death of the sitting Conservative MP, notable for the sharply reduced Conservative majority and a strong challenge from the Liberal Democrats.
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B.
2021 London mayoral election
The 2021 London mayoral election was a contest to choose the Mayor of London, ultimately resulting in the re-election of Labour incumbent Sadiq Khan amid a crowded field of candidates.
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C.
1982 Peckham by-election
The 1982 Peckham by-election was a UK parliamentary by-election in the Peckham constituency that brought future Labour Party deputy leader Harriet Harman into the House of Commons.
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D.
2004 Birmingham Hodge Hill by-election
The 2004 Birmingham Hodge Hill by-election was a UK parliamentary contest held to fill a vacant House of Commons seat in the Birmingham Hodge Hill constituency.
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E.
UK parliamentary by-elections
UK parliamentary by-elections are special elections held to fill vacant seats in the House of Commons between general elections in the United Kingdom.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2021 Old Bexley and Sidcup by-election Target entity description: The 2021 Old Bexley and Sidcup by-election was a UK parliamentary contest held to fill the House of Commons seat for the Old Bexley and Sidcup constituency following the death of its sitting Conservative MP, James Brokenshire.
-
A.
2006 Bromley and Chislehurst by-election
The 2006 Bromley and Chislehurst by-election was a UK parliamentary contest triggered by the death of the sitting Conservative MP, notable for the sharply reduced Conservative majority and a strong challenge from the Liberal Democrats.
-
B.
2021 London mayoral election
The 2021 London mayoral election was a contest to choose the Mayor of London, ultimately resulting in the re-election of Labour incumbent Sadiq Khan amid a crowded field of candidates.
-
C.
1982 Peckham by-election
The 1982 Peckham by-election was a UK parliamentary by-election in the Peckham constituency that brought future Labour Party deputy leader Harriet Harman into the House of Commons.
-
D.
2004 Birmingham Hodge Hill by-election
The 2004 Birmingham Hodge Hill by-election was a UK parliamentary contest held to fill a vacant House of Commons seat in the Birmingham Hodge Hill constituency.
-
E.
UK parliamentary by-elections
UK parliamentary by-elections are special elections held to fill vacant seats in the House of Commons between general elections in the United Kingdom.
- F. None of above. chosen
Statements (48)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 2021 Old Bexley and Sidcup by-election Description of subject: The 2021 Old Bexley and Sidcup by-election was a UK parliamentary contest held to fill the House of Commons seat for the Old Bexley and Sidcup constituency following the death of its sitting Conservative MP, James Brokenshire.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.