CH-LU
E162362
CH-LU is the ISO 3166-2 code designating the Swiss canton of Lucerne.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CH-LU canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1405649 — 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: CH-LU Context triple: [Lucerne, regionCode, CH-LU]
-
A.
Chun
Chun is the given name of Peng Chun Chang, a prominent Chinese philosopher and diplomat who helped draft the Universal Declaration of Human Rights.
-
B.
LCH
LCH is a leading global clearing house that provides central counterparty clearing services for a wide range of financial markets and asset classes.
-
C.
Chan
Chan is a common Chinese surname shared by many notable individuals across various fields worldwide.
-
D.
Chen
Chen is a common Chinese surname borne by many notable individuals across politics, arts, science, and technology.
-
E.
CH-JU
CH-JU is the ISO 3166-2 subdivision code assigned to the Swiss canton of Jura.
- 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: CH-LU Target entity description: CH-LU is the ISO 3166-2 code designating the Swiss canton of Lucerne.
-
A.
Chun
Chun is the given name of Peng Chun Chang, a prominent Chinese philosopher and diplomat who helped draft the Universal Declaration of Human Rights.
-
B.
LCH
LCH is a leading global clearing house that provides central counterparty clearing services for a wide range of financial markets and asset classes.
-
C.
Chan
Chan is a common Chinese surname shared by many notable individuals across various fields worldwide.
-
D.
Chen
Chen is a common Chinese surname borne by many notable individuals across politics, arts, science, and technology.
-
E.
CH-JU
CH-JU is the ISO 3166-2 subdivision code assigned to the Swiss canton of Jura.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
ISO 3166-2 code
ⓘ
geocode ⓘ |
| alpha2CountryCode | CH ⓘ |
| appliesToTerritory |
Canton of Lucerne
ⓘ
surface form:
canton of Lucerne, Switzerland
|
| codeStructureExplanation | two-letter country code plus two-letter subdivision code ⓘ |
| countryCode | CH ⓘ |
| format | uppercase letters with hyphen separator ⓘ |
| hasCodeStructure | CC-SS ⓘ |
| hasType | primary administrative subdivision code ⓘ |
| identifiesSubdivisionLevel | first-level subdivision ⓘ |
| isSubdivisionOf | Switzerland ⓘ |
| isUniqueWithin | Switzerland ⓘ |
| languageOfCodeElements | Latin alphabet ⓘ |
| maintainedBy | International Organization for Standardization ⓘ |
| maintainedWithin | ISO 3166 Maintenance Agency ⓘ |
| partOfStandard | ISO 3166 ⓘ |
| regionCodeScope | national ⓘ |
| represents |
Lucerne
ⓘ
Canton of Lucerne ⓘ
surface form:
canton of Lucerne
|
| separatorCharacter | - ⓘ |
| standard |
ISO 3166
ⓘ
surface form:
ISO 3166-2
|
| status | active ⓘ |
| subdivisionCategory | canton ⓘ |
| subdivisionCode | LU ⓘ |
| subdivisionName | Lucerne ⓘ |
| usedFor |
geographical referencing
ⓘ
identifying the canton of Lucerne in databases ⓘ statistical purposes ⓘ |
| usedIn | administrative coding of Switzerland ⓘ |
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: CH-LU Description of subject: CH-LU is the ISO 3166-2 code designating the Swiss canton of Lucerne.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.