Guelph Subdivision
E607899
Guelph Subdivision is a key railway corridor in Southern Ontario that carries both passenger and freight traffic, including GO Transit's Kitchener line services.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Guelph Subdivision canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6594262 — 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: Guelph Subdivision Context triple: [GO Transit Kitchener line, usesRailwaySubdivision, Guelph Subdivision]
-
A.
Mohawk Subdivision
The Mohawk Subdivision is a key railroad line in upstate New York that forms part of the main passenger and freight corridor between Albany and western New York.
-
B.
Hudson Subdivision
The Hudson Subdivision is a key railroad line in New York State that carries passenger and freight trains along the Hudson River corridor, including service through Albany–Rensselaer station.
-
C.
CPKC Milwaukee Subdivision
The CPKC Milwaukee Subdivision is a freight rail line in the Chicago–Milwaukee corridor owned and operated by Canadian Pacific Kansas City, also used by commuter services such as Metra.
-
D.
Trent Valley Line
The Trent Valley Line is a key railway route in England that forms part of the West Coast Main Line, linking the Midlands with the North West and bypassing central Birmingham.
-
E.
Hastings Line
The Hastings Line is a major railway route in Southeast England that connects London with the coastal town of Hastings, serving numerous commuter and regional destinations along the way.
- 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: Guelph Subdivision Target entity description: Guelph Subdivision is a key railway corridor in Southern Ontario that carries both passenger and freight traffic, including GO Transit's Kitchener line services.
-
A.
Mohawk Subdivision
The Mohawk Subdivision is a key railroad line in upstate New York that forms part of the main passenger and freight corridor between Albany and western New York.
-
B.
Hudson Subdivision
The Hudson Subdivision is a key railroad line in New York State that carries passenger and freight trains along the Hudson River corridor, including service through Albany–Rensselaer station.
-
C.
CPKC Milwaukee Subdivision
The CPKC Milwaukee Subdivision is a freight rail line in the Chicago–Milwaukee corridor owned and operated by Canadian Pacific Kansas City, also used by commuter services such as Metra.
-
D.
Trent Valley Line
The Trent Valley Line is a key railway route in England that forms part of the West Coast Main Line, linking the Midlands with the North West and bypassing central Birmingham.
-
E.
Hastings Line
The Hastings Line is a major railway route in Southeast England that connects London with the coastal town of Hastings, serving numerous commuter and regional destinations along the way.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| carries |
freight rail traffic
ⓘ
passenger rail traffic ⓘ |
| carriesService | GO Transit Kitchener line NERFINISHED ⓘ |
| connects |
Guelph
NERFINISHED
ⓘ
Kitchener NERFINISHED ⓘ Toronto NERFINISHED ⓘ |
| country | Canada ⓘ |
| crosses |
Credit River
NERFINISHED
ⓘ
Speed River NERFINISHED ⓘ |
| electrification | not electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasService |
GO Transit off-peak trains
ⓘ
GO Transit peak-period trains ⓘ Via Rail Toronto–Kitchener–London services NERFINISHED ⓘ |
| historicalOwner |
Canadian National Railway
NERFINISHED
ⓘ
Grand Trunk Railway NERFINISHED ⓘ |
| infrastructureType |
double-track sections
ⓘ
single-track sections ⓘ |
| isKeyCorridorFor | GO Transit Kitchener line expansion plans ⓘ |
| locatedIn |
Greater Toronto and Hamilton Area
NERFINISHED
ⓘ
Ontario ⓘ Southern Ontario NERFINISHED ⓘ |
| operator | Metrolinx NERFINISHED ⓘ |
| owner | Metrolinx NERFINISHED ⓘ |
| parallels |
Highway 401 corridor in sections
ⓘ
Highway 7 in Ontario NERFINISHED ⓘ |
| partOfNetwork |
CN Rail network
ⓘ
GO Transit rail network ⓘ |
| passesThrough |
Acton, Ontario
NERFINISHED
ⓘ
Brampton, Ontario NERFINISHED ⓘ Etobicoke, Ontario NERFINISHED ⓘ Georgetown, Ontario NERFINISHED ⓘ Guelph, Ontario NERFINISHED ⓘ Kitchener, Ontario NERFINISHED ⓘ Toronto, Ontario NERFINISHED ⓘ |
| primaryUse |
commuter rail
ⓘ
freight rail ⓘ intercity rail ⓘ |
| regionServed |
Greater Toronto Area
NERFINISHED
ⓘ
Waterloo Region NERFINISHED ⓘ |
| signalling | centralized traffic control ⓘ |
| usedBy |
Canadian National Railway
NERFINISHED
ⓘ
GO Transit NERFINISHED ⓘ Via Rail Canada NERFINISHED ⓘ freight rail operators ⓘ |
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: Guelph Subdivision Description of subject: Guelph Subdivision is a key railway corridor in Southern Ontario that carries both passenger and freight traffic, including GO Transit's Kitchener line services.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.