Portcullis House
E375749
Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Portcullis House canonical | 5 |
| House of Commons estate | 1 |
| Portcullis House, Westminster, London | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3639718 — 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: Portcullis House Context triple: [Westminster, London, England, contains, Portcullis House]
-
A.
Lancaster House
Lancaster House is a historic 19th-century mansion in central London, renowned for its opulent interiors and frequent use as a venue for high-profile diplomatic and governmental events.
-
B.
Wellington House, London
Wellington House in London is a government office building that serves as the central administrative base for Public Health England.
-
C.
Portcullis Gate
Portcullis Gate is a fortified 16th-century entrance gateway to Edinburgh Castle, notable for its defensive design and position as the main access point to the fortress.
-
D.
Regent House
Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
-
E.
Victoria Tower
Victoria Tower is a prominent square stone tower at the southwest end of the Palace of Westminster in London, historically used to store the parliamentary archives and forming part of the iconic UK parliamentary skyline.
- 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: Portcullis House Target entity description: Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
-
A.
Lancaster House
Lancaster House is a historic 19th-century mansion in central London, renowned for its opulent interiors and frequent use as a venue for high-profile diplomatic and governmental events.
-
B.
Wellington House, London
Wellington House in London is a government office building that serves as the central administrative base for Public Health England.
-
C.
Portcullis Gate
Portcullis Gate is a fortified 16th-century entrance gateway to Edinburgh Castle, notable for its defensive design and position as the main access point to the fortress.
-
D.
Regent House
Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
-
E.
Victoria Tower
Victoria Tower is a prominent square stone tower at the southwest end of the Palace of Westminster in London, historically used to store the parliamentary archives and forming part of the iconic UK parliamentary skyline.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
government building
ⓘ
office building ⓘ parliamentary building ⓘ |
| architect |
Michael Hopkins
ⓘ
Patricia Hopkins ⓘ |
| architecturalStyle |
high-tech architecture
ⓘ
modern ⓘ |
| connectedTo |
Jubilee Line Westminster station ticket hall
ⓘ
linked to:
Westminster Underground Station
Westminster Underground Station ⓘ |
| country | United Kingdom ⓘ |
| function |
committee rooms
ⓘ
parliamentary offices ⓘ workspace for MPs ⓘ |
| hasAccess | primarily for MPs and staff ⓘ |
| hasFeature |
energy-efficient design
ⓘ
glass-roofed atrium ⓘ internal courtyard with trees ⓘ natural ventilation system ⓘ |
| hasPart |
atrium
ⓘ
cafeteria ⓘ committee rooms ⓘ courtyard ⓘ meeting rooms ⓘ offices ⓘ |
| hasPublicAccess | restricted ⓘ |
| hasSecurity | parliamentary security screening ⓘ |
| locatedIn |
City of Westminster
ⓘ
England ⓘ London ⓘ
linked to:
London, England
Westminster ⓘ
linked to:
City of Westminster
|
| locatedNear |
Big Ben
ⓘ
linked to:
Great Bell
Palace of Westminster ⓘ Westminster Bridge ⓘ |
| materialUsed |
bronze
ⓘ
glass ⓘ steel ⓘ stone ⓘ |
| namedAfter | portcullis symbol of Parliament ⓘ |
| nearTransport |
London bus routes on Bridge Street
ⓘ
Westminster Underground Station ⓘ |
| ownedBy |
Parliamentary Estate
ⓘ
UK Parliament ⓘ
linked to:
British Parliament
|
| partOf |
UK Parliamentary Estate
ⓘ
linked to:
Parliamentary Estate
|
| primaryUse | offices for Members of the House of Commons ⓘ |
| roofFeature | chimney-like ventilation towers ⓘ |
| symbolism | modern image of Parliament ⓘ |
| usedBy |
House of Commons of the United Kingdom
ⓘ
Members of Parliament ⓘ parliamentary staff ⓘ |
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: Portcullis House Description of subject: Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Portcullis House
linked to: Portcullis House