EC4
E373113
EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T3612068 — 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: EC4 Context triple: [Cannon Street, hasPostalCodeArea, EC4]
-
A.
ECA
ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
-
B.
ECA
The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
-
C.
ECA
The ECA is the European Union institution responsible for auditing the EU’s finances and ensuring that its budget is correctly implemented.
-
D.
E4
E4 is a British digital television channel from Channel 4, known for airing popular entertainment, comedy, and drama series aimed primarily at younger audiences.
-
E.
ECR
ECR is a European political party and parliamentary group that brings together conservative and Eurosceptic parties advocating for EU reform and national sovereignty.
- 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: EC4 Target entity description: EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
-
A.
ECA
ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
-
B.
ECA
The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
-
C.
ECA
The ECA is the European Union institution responsible for auditing the EU’s finances and ensuring that its budget is correctly implemented.
-
D.
E4
E4 is a British digital television channel from Channel 4, known for airing popular entertainment, comedy, and drama series aimed primarily at younger audiences.
-
E.
ECR
ECR is a European political party and parliamentary group that brings together conservative and Eurosceptic parties advocating for EU reform and national sovereignty.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
UK postcode district
ⓘ
postcode district ⓘ |
| administrativeAuthority |
Corporation of London
ⓘ
surface form:
City of London Corporation
|
| borderedBy |
EC1
ⓘ
EC2 ⓘ EC3 ⓘ SE1 ⓘ WC2 ⓘ |
| contains |
bank headquarters
ⓘ
corporate offices ⓘ financial services offices ⓘ legal and professional services firms ⓘ retail and hospitality premises ⓘ |
| country | United Kingdom ⓘ |
| covers |
Paternoster Row area
ⓘ
surface form:
Cannon Street area
St Paul’s area ⓘ commercial areas around Cannon Street ⓘ commercial areas around St Paul’s Cathedral ⓘ parts of the City of London financial district ⓘ |
| hasLandmark |
Blackfriars station
NERFINISHED
ⓘ
Cannon Street railway station NERFINISHED ⓘ Mansion House ⓘ Millennium Bridge (north end) ⓘ St Paul's Cathedral ⓘ
surface form:
St Paul’s Cathedral
Temple Church ⓘ
surface form:
Temple Church (edge of district)
|
| hasSubdivision |
EC4A
ⓘ
EC4M ⓘ EC4N ⓘ EC4R ⓘ EC4 self-linksurface differs ⓘ
surface form:
EC4V
EC4 self-linksurface differs ⓘ
surface form:
EC4Y
|
| locatedIn |
Central London
ⓘ
City of London ⓘ London ⓘ |
| notableUse | City of London financial district addressing ⓘ |
| partOf | EC postcode area ⓘ |
| postalSystem | UK postcode system ⓘ |
| postcodeArea | EC ⓘ |
| postTown |
London, England
ⓘ
surface form:
LONDON
|
| region | Greater London ⓘ |
| timeZone | Greenwich Mean Time ⓘ |
| timeZoneDST | British Summer Time ⓘ |
| usedFor | mail sorting and delivery ⓘ |
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: EC4 Description of subject: EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
EC4R
this entity surface form:
EC4Y
this entity surface form:
EC4V
this entity surface form:
EC4Y