SD
E174645
SD is the official two-letter United States Postal Service abbreviation for the state of South Dakota.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SD canonical | 11 |
How this entity was disambiguated
This entity first appeared as the object of triple T1536831 — 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: SD Context triple: [South Dakota, postalAbbreviation, SD]
-
A.
SD
SD is the standard abbreviation for the San Diego Padres, a Major League Baseball team based in San Diego, California.
-
B.
SD
SD is the abbreviated name commonly used for the SS Security Service, the intelligence and security agency of Nazi Germany’s Schutzstaffel.
-
C.
SD
SD is the commonly used abbreviation for Norway's Ministry of Transport, the government body responsible for national transport policy and infrastructure.
-
D.
SV
SV is the commonly used abbreviation for the Faculty of Social Sciences at the University of Oslo, encompassing disciplines such as sociology, political science, economics, and related fields.
-
E.
SV
SV is the two-letter ISO 3166-1 alpha-2 country code assigned to El Salvador.
- 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: SD Target entity description: SD is the official two-letter United States Postal Service abbreviation for the state of South Dakota.
-
A.
SD
SD is the abbreviated name commonly used for the SS Security Service, the intelligence and security agency of Nazi Germany’s Schutzstaffel.
-
B.
SD
SD is the standard abbreviation for the San Diego Padres, a Major League Baseball team based in San Diego, California.
-
C.
SD
SD is the commonly used abbreviation for Norway's Ministry of Transport, the government body responsible for national transport policy and infrastructure.
-
D.
SV
SV is the commonly used abbreviation for the Faculty of Social Sciences at the University of Oslo, encompassing disciplines such as sociology, political science, economics, and related fields.
-
E.
SV
SV is the two-letter ISO 3166-1 alpha-2 country code assigned to El Salvador.
- F. None of above. chosen
Statements (21)
| Predicate | Object |
|---|---|
| instanceOf |
United States Postal Service state abbreviation
ⓘ
postal abbreviation ⓘ |
| appliesTo |
South Dakota
ⓘ
U.S. state ⓘ |
| character1 | S ⓘ |
| character2 | D ⓘ |
| codeType | two-letter code ⓘ |
| country | United States of America ⓘ |
| distinctFrom |
SD (abbreviation for Secure Digital)
ⓘ
linked to:
SanDisk
SD (country code for Sudan) ⓘ Sd (astronomical spectral classification notation) ⓘ |
| introducedBy | United States Postal Service ⓘ |
| languageContext | English ⓘ |
| regionType | state ⓘ |
| represents | South Dakota ⓘ |
| standardizedIn | United States postal addressing standards ⓘ |
| usedBy | United States Postal Service ⓘ |
| usedIn |
mail addressing
ⓘ
postal sorting ⓘ state identification on forms ⓘ |
| writingSystem | Latin alphabet ⓘ |
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: SD Description of subject: SD is the official two-letter United States Postal Service abbreviation for the state of South Dakota.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.