Lac-Mégantic
E755269
Lac-Mégantic is a small town in Quebec, Canada, known for its lakeside setting in the Eastern Townships and for the tragic 2013 rail disaster that occurred there.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lac-Mégantic canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8762671 — 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: Lac-Mégantic Context triple: [Chaudière River, passesThrough, Lac-Mégantic]
-
A.
Verchères
Verchères is a riverside municipality in Quebec, Canada, located on the south shore of the Saint Lawrence River and known for its historic village and agricultural surroundings.
-
B.
La Tuque
La Tuque is a city in the Mauricie region of Quebec, Canada, known for its vast forested territory and outdoor recreational activities.
-
C.
Sault-au-Récollet
Sault-au-Récollet is a historic residential neighborhood in northern Montreal, Quebec, known for its riverside setting along the Rivière des Prairies and its heritage architecture.
-
D.
Estrie
Estrie is an administrative region in southeastern Quebec, Canada, known for its rolling Appalachian landscapes, lakes, and bilingual (French-English) communities.
-
E.
Mirabel, Quebec
Mirabel, Quebec is a city in southwestern Quebec, Canada, known for its large rural territory and as the former site of Montréal–Mirabel International Airport.
- 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: Lac-Mégantic Target entity description: Lac-Mégantic is a small town in Quebec, Canada, known for its lakeside setting in the Eastern Townships and for the tragic 2013 rail disaster that occurred there.
-
A.
Verchères
Verchères is a riverside municipality in Quebec, Canada, located on the south shore of the Saint Lawrence River and known for its historic village and agricultural surroundings.
-
B.
La Tuque
La Tuque is a city in the Mauricie region of Quebec, Canada, known for its vast forested territory and outdoor recreational activities.
-
C.
Sault-au-Récollet
Sault-au-Récollet is a historic residential neighborhood in northern Montreal, Quebec, known for its riverside setting along the Rivière des Prairies and its heritage architecture.
-
D.
Estrie
Estrie is an administrative region in southeastern Quebec, Canada, known for its rolling Appalachian landscapes, lakes, and bilingual (French-English) communities.
-
E.
Mirabel, Quebec
Mirabel, Quebec is a city in southwestern Quebec, Canada, known for its large rural territory and as the former site of Montréal–Mirabel International Airport.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | town ⓘ |
| country | Canada ⓘ |
| economicActivity |
forestry
ⓘ
manufacturing ⓘ tourism ⓘ |
| governingBody | Lac-Mégantic municipal council NERFINISHED ⓘ |
| hasAreaCode |
819
ⓘ
873 ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasCommemoration | memorials to 2013 rail disaster victims ⓘ |
| hasMunicipalStatus | ville ⓘ |
| hasNaturalFeature | surrounding Appalachian foothills ⓘ |
| hasPostalCodePrefix | G6B ⓘ |
| hasRailwayConnection | Montreal, Maine and Atlantic Railway NERFINISHED ⓘ |
| hasRebuiltArea | new downtown core ⓘ |
| hasTourismAttraction |
Lac Mégantic lakeside recreation
ⓘ
outdoor activities in Eastern Townships ⓘ |
| isLocatedEastOf | Sherbrooke NERFINISHED ⓘ |
| isLocatedSoutheastOf | Montreal NERFINISHED ⓘ |
| isNamedAfter | Lac Mégantic NERFINISHED ⓘ |
| knownFor | 2013 Lac-Mégantic rail disaster NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity |
Estrie
NERFINISHED
ⓘ
Le Granit Regional County Municipality NERFINISHED ⓘ Quebec NERFINISHED ⓘ |
| locatedInCountrySubdivision | southern Quebec ⓘ |
| locatedInRegion | Eastern Townships NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedNearBorderWith |
Maine
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| locatedOnBodyOfWater | Lac Mégantic NERFINISHED ⓘ |
| officialLanguage | French ⓘ |
| partOf | Eastern Townships tourist region NERFINISHED ⓘ |
| primaryLanguageSpoken | French ⓘ |
| railDisasterCargo | crude oil ⓘ |
| railDisasterCasualties | 47 deaths ⓘ |
| railDisasterEnvironmentalImpact | major oil spill ⓘ |
| railDisasterImpactArea | downtown Lac-Mégantic ⓘ |
| railDisasterLedTo |
changes in rail safety regulations in Canada
ⓘ
downtown reconstruction project ⓘ |
| railDisasterOccurredOn | 2013-07-06 ⓘ |
| railDisasterRailwayOperator | Montreal, Maine and Atlantic Railway NERFINISHED ⓘ |
| railDisasterTrainOrigin | North Dakota NERFINISHED ⓘ |
| railDisasterType | crude oil train derailment and explosion ⓘ |
| roadAccessVia |
Quebec Route 161
NERFINISHED
ⓘ
Quebec Route 204 NERFINISHED ⓘ Quebec Route 263 NERFINISHED ⓘ |
| usesDaylightSavingTime | yes ⓘ |
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: Lac-Mégantic Description of subject: Lac-Mégantic is a small town in Quebec, Canada, known for its lakeside setting in the Eastern Townships and for the tragic 2013 rail disaster that occurred there.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.