Ddr
E811480
Ddr is the official station code used to identify Dordrecht railway station in the Netherlands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ddr canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9639416 — 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: Ddr Context triple: [Dordrecht railway station, hasStationCode, Ddr]
-
A.
DDE
DDE is the commonly used abbreviation for Dundee East, a parliamentary constituency in Scotland.
-
B.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
C.
DD
DD is the U.S. Navy hull classification symbol used to designate destroyer warships.
-
D.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
E.
DD
DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
- 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: Ddr Target entity description: Ddr is the official station code used to identify Dordrecht railway station in the Netherlands.
-
A.
DDE
DDE is the commonly used abbreviation for Dundee East, a parliamentary constituency in Scotland.
-
B.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
C.
DD
DD is the U.S. Navy hull classification symbol used to designate destroyer warships.
-
D.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
E.
DD
DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway station code ⓘ |
| appliesToCity | Dordrecht ⓘ |
| appliesToProvince | South Holland ⓘ |
| appliesToRailwayNetwork | Dutch railway network ⓘ |
| appliesToStation | Dordrecht railway station ⓘ |
| associatedWithMunicipality |
Municipality of Dordrecht
ⓘ
linked to:
municipality of Dordrecht
|
| category | Dutch railway station code ⓘ |
| codeType | official station code ⓘ |
| country | Netherlands ⓘ |
| identifies | Dordrecht railway station ⓘ |
| isUniqueWithinSystem | true ⓘ |
| languageOfAbbreviation | Dutch ⓘ |
| maintainedBy | Dutch railway infrastructure and timetable authorities ⓘ |
| notation | three-letter alphabetic code ⓘ |
| operatorContext | Nederlandse Spoorwegen ⓘ |
| railwayLineContext | railway lines serving Dordrecht railway station ⓘ |
| regionServed | Western Netherlands ⓘ |
| transportMode | rail transport ⓘ |
| usedBy |
passenger information systems
ⓘ
railway operators in the Netherlands ⓘ |
| usedFor |
journey planning systems
ⓘ
ticketing ⓘ timetables ⓘ |
| 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: Ddr Description of subject: Ddr is the official station code used to identify Dordrecht railway station in the Netherlands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.