Triple
T19599900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St. Thomas, Ontario |
E470438
|
entity |
| Predicate | hasHeritageBuilding |
P1098
|
FINISHED |
| Object | Canada Southern Railway Station |
—
|
NE NERFINISHED |
How this triple was built (2 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: Canada Southern Railway Station | Statement: [St. Thomas, Ontario, hasHeritageBuilding, Canada Southern Railway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Canada Southern Railway Station Context triple: [St. Thomas, Ontario, hasHeritageBuilding, Canada Southern Railway Station]
-
A.
Canada Southern Railway Station
chosen
Canada Southern Railway Station is a historic former railway station in St. Thomas, Ontario, known for its grand 19th-century architecture and role in the region’s rail heritage.
-
B.
Burnside railway station
Burnside railway station is a suburban rail stop serving the Burnside area of Rutherglen, South Lanarkshire, Scotland, on the Cathcart Circle Lines of the Glasgow suburban network.
-
C.
Southern Railway Depot
Southern Railway Depot is a historic former passenger rail station building in Spartanburg, South Carolina, that once served trains of the Southern Railway and now functions as the city’s Amtrak station.
-
D.
Graham Central Station
Graham Central Station is a 1970s American funk band known for its innovative slap-bass-driven sound and energetic performances led by bassist Larry Graham.
-
E.
Courthouse station
Courthouse station is an underground MBTA Silver Line bus rapid transit station serving Boston's Seaport District.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e6407df98c8190b258ac3b690fe4b1 |
completed | April 20, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:43 p.m.