PDM
E830961
PDM is the station code for Plandome station on the Long Island Rail Road in New York.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PDM canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9938723 — 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: PDM Context triple: [Plandome station, code, PDM]
-
A.
PDM
PDM is a modern Python package and dependency manager that emphasizes PEP 582 support and a streamlined, pyproject.toml-based workflow.
-
B.
PTC
PTC is an advanced safety system used on railroads to automatically prevent train collisions, overspeed derailments, and other dangerous movements.
-
C.
PTC
PTC is a Permanent Technical Committee, typically a standing expert group responsible for developing and maintaining technical standards or guidelines within a specific domain.
-
D.
DPM
DPM is the abbreviation for the División de Policía Militar, a military police division responsible for law enforcement and security duties within a nation's armed forces.
-
E.
PMM
PMM is the commonly used acronym for Perpignan Méditerranée Métropole, an intercommunal urban community centered on the city of Perpignan in southern France.
- 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: PDM Target entity description: PDM is the station code for Plandome station on the Long Island Rail Road in New York.
-
A.
PDM
PDM is a modern Python package and dependency manager that emphasizes PEP 582 support and a streamlined, pyproject.toml-based workflow.
-
B.
PTC
PTC is an advanced safety system used on railroads to automatically prevent train collisions, overspeed derailments, and other dangerous movements.
-
C.
PTC
PTC is a Permanent Technical Committee, typically a standing expert group responsible for developing and maintaining technical standards or guidelines within a specific domain.
-
D.
DPM
DPM is the abbreviation for the División de Policía Militar, a military police division responsible for law enforcement and security duties within a nation's armed forces.
-
E.
PMM
PMM is the commonly used acronym for Perpignan Méditerranée Métropole, an intercommunal urban community centered on the city of Perpignan in southern France.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
railway station code ⓘ |
| hasStationCode | PDM NERFINISHED ⓘ |
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedInCounty | Nassau County, New York NERFINISHED ⓘ |
| locatedInRailNetwork | Long Island Rail Road NERFINISHED ⓘ |
| locatedInState | New York NERFINISHED ⓘ |
| locatedInVillage | Plandome, New York NERFINISHED ⓘ |
| railwayNetwork | Long Island Rail Road NERFINISHED ⓘ |
| stationCodeFor | Plandome station NERFINISHED ⓘ |
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: PDM Description of subject: PDM is the station code for Plandome station on the Long Island Rail Road in New York.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.