Triple
T20091718
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Finch Avenue |
E496285
|
entity |
| Predicate | hasLRTLineUnderConstruction |
P125515
|
FINISHED |
| Object | Finch West LRT |
—
|
NE NERFINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Finch West LRT | Statement: [Finch Avenue, hasLRTLineUnderConstruction, Finch West LRT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Finch West LRT Context triple: [Finch Avenue, hasLRTLineUnderConstruction, Finch West LRT]
-
A.
RTA Waterfront Line
The RTA Waterfront Line is a light rail line in Cleveland, Ohio, that connects downtown with the city's waterfront attractions and nearby neighborhoods.
-
B.
Kelani Valley Line
The Kelani Valley Line is a Sri Lankan railway line that runs from Colombo into the interior highlands, serving suburban and rural communities along the Kelani River basin.
-
C.
Trillium Line
The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
-
D.
Edmonton LRT
Edmonton LRT is the light rail transit system serving the city of Edmonton, Alberta, providing urban and suburban passenger rail service across multiple lines.
-
E.
W Line light rail
The W Line light rail is a Denver-area Regional Transportation District (RTD) light rail route serving the west side of the metropolitan area, including Lakewood and Golden.
- 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: Finch West LRT Target entity description: Finch West LRT is a light rail transit line in Toronto designed to improve east–west public transportation across the city’s northwest along Finch Avenue.
-
A.
RTA Waterfront Line
The RTA Waterfront Line is a light rail line in Cleveland, Ohio, that connects downtown with the city's waterfront attractions and nearby neighborhoods.
-
B.
Kelani Valley Line
The Kelani Valley Line is a Sri Lankan railway line that runs from Colombo into the interior highlands, serving suburban and rural communities along the Kelani River basin.
-
C.
Trillium Line
The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
-
D.
Edmonton LRT
Edmonton LRT is the light rail transit system serving the city of Edmonton, Alberta, providing urban and suburban passenger rail service across multiple lines.
-
E.
W Line light rail
The W Line light rail is a Denver-area Regional Transportation District (RTD) light rail route serving the west side of the metropolitan area, including Lakewood and Golden.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasLRTLineUnderConstruction Context triple: [Finch Avenue, hasLRTLineUnderConstruction, Finch West LRT]
-
A.
hasLineUnderConstruction
Indicates that a line (such as a route, track, or service line) associated with an entity is currently in the process of being built, upgraded, or otherwise under construction.
-
B.
hasLRTLine
chosen
Indicates that a location, station, or area is served by or lies along a specific light rail transit (LRT) line.
-
C.
hasRailwayLineUnderConstruction
Indicates that a railway line associated with an entity is currently in the process of being built but not yet completed.
-
D.
hasDeFactoLine
Indicates that there exists an unofficial or non-legally recognized boundary or demarcation line functioning in practice between the related entities.
-
E.
currentLineEstablished
Indicates that a particular line (such as a route, connection, or communication channel) has been successfully set up and is currently active.
- F. None of above.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6655edde08190a3f950e7f0c7cf9c |
completed | April 20, 2026, 5:41 p.m. |
| PD | Predicate disambiguation | batch_69e54cf369b88190931532420517dac7 |
completed | April 19, 2026, 9:45 p.m. |
Created at: April 11, 2026, 11:21 p.m.