PA
E71277
PA is the standard two-letter U.S. Postal Service abbreviation for the state of Pennsylvania.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PA canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T572850 — 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: PA Context triple: [Pennsylvania, postalAbbreviation, PA]
-
A.
Ap
Ap is the commonly used abbreviation for the Norwegian Labour Party, a major social-democratic political party in Norway.
-
B.
PB
PB is the post-nominal abbreviation used to denote recipients of the Padma Bhushan, one of India’s highest civilian honors.
-
C.
PJ
PJ is a musical artist known for contributing guest performances to other musicians’ tracks.
-
D.
PE
PE is the two-letter ISO 3166-1 alpha-2 country code assigned to Peru for international standardization and referencing.
-
E.
CP
CP is the national railway operator of Portugal, providing passenger and freight train services across the country.
- 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: PA Target entity description: PA is the standard two-letter U.S. Postal Service abbreviation for the state of Pennsylvania.
-
A.
Ap
Ap is the commonly used abbreviation for the Norwegian Labour Party, a major social-democratic political party in Norway.
-
B.
PB
PB is the post-nominal abbreviation used to denote recipients of the Padma Bhushan, one of India’s highest civilian honors.
-
C.
PJ
PJ is a musical artist known for contributing guest performances to other musicians’ tracks.
-
D.
PE
PE is the two-letter ISO 3166-1 alpha-2 country code assigned to Peru for international standardization and referencing.
-
E.
CP
CP is the national railway operator of Portugal, providing passenger and freight train services across the country.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. state postal abbreviation
ⓘ
postal abbreviation ⓘ |
| appliesTo | state-level mail addressing ⓘ |
| category |
USPS state abbreviations
ⓘ
United States postal codes ⓘ |
| character1 | P ⓘ |
| character2 | A ⓘ |
| codeType | two-letter code ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distinctFrom |
PA (other meanings, such as public address system)
ⓘ
Pa. (traditional abbreviation for Pennsylvania) ⓘ Pennsylvania ⓘ
surface form:
Pennsylvania (full state name)
|
| format | all caps ⓘ |
| introducedBy | United States Postal Service ⓘ |
| isPartOf | USPS state and territory abbreviation system ⓘ |
| language | English ⓘ |
| refersTo | Pennsylvania ⓘ |
| regionType | state ⓘ |
| represents |
Pennsylvania
ⓘ
surface form:
Commonwealth of Pennsylvania
|
| standardizedBy | United States Postal Service ⓘ |
| usedBy | United States Postal Service ⓘ |
| usedIn |
ZIP Code addressing
ⓘ
domestic mail within the United States ⓘ international mail to the United States ⓘ |
| usedSince | 20th century ⓘ |
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: PA Description of subject: PA is the standard two-letter U.S. Postal Service abbreviation for the state of Pennsylvania.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Borough of Hanover