Triple
T2728453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sheppard–Yonge station |
E60250
|
entity |
| Predicate | connectsLine |
P845
|
FINISHED |
| Object |
Sheppard line
The Sheppard line is a short east–west subway line in Toronto’s TTC network running along Sheppard Avenue in the city’s north end.
|
E292931
|
NE FINISHED |
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: Sheppard line | Statement: [Sheppard–Yonge station, connectsLine, Sheppard line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sheppard line Context triple: [Sheppard–Yonge station, connectsLine, Sheppard line]
-
A.
Belgrave line
The Belgrave line is a suburban railway service in Melbourne, Australia, running from the city’s central business district into the outer eastern suburb of Belgrave.
-
B.
Windsor Lines
Windsor Lines are a group of suburban and regional railway services in southwest London and Berkshire, connecting London Waterloo with destinations including Windsor and Eton Riverside.
-
C.
Powell–Hyde line
The Powell–Hyde line is one of San Francisco’s iconic cable car routes, running from downtown near Union Square over Nob Hill to the waterfront at Fisherman’s Wharf.
-
D.
Stirling Lines
Stirling Lines is the primary military base in Herefordshire, England that serves as the headquarters and main garrison for the British Army’s elite Special Air Service (SAS) regiment.
-
E.
Hastings line
The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sheppard line Triple: [Sheppard–Yonge station, connectsLine, Sheppard line]
Generated description
The Sheppard line is a short east–west subway line in Toronto’s TTC network running along Sheppard Avenue in the city’s north end.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sheppard line Target entity description: The Sheppard line is a short east–west subway line in Toronto’s TTC network running along Sheppard Avenue in the city’s north end.
-
A.
Belgrave line
The Belgrave line is a suburban railway service in Melbourne, Australia, running from the city’s central business district into the outer eastern suburb of Belgrave.
-
B.
Windsor Lines
Windsor Lines are a group of suburban and regional railway services in southwest London and Berkshire, connecting London Waterloo with destinations including Windsor and Eton Riverside.
-
C.
Powell–Hyde line
The Powell–Hyde line is one of San Francisco’s iconic cable car routes, running from downtown near Union Square over Nob Hill to the waterfront at Fisherman’s Wharf.
-
D.
Stirling Lines
Stirling Lines is the primary military base in Herefordshire, England that serves as the headquarters and main garrison for the British Army’s elite Special Air Service (SAS) regiment.
-
E.
Hastings line
The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
- F. None of above. chosen
Provenance (5 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_69ab4b75cd908190b691ef0d1801acda |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdaeaee388190a21e7fa0b8f83546 |
completed | March 7, 2026, 7:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afb69aa8b081909c57e8a7f64d0913 |
completed | March 10, 2026, 6:13 a.m. |
| NEDg | Description generation | batch_69afb717260c8190a93641152f163879 |
completed | March 10, 2026, 6:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb781327c819090c42c461d17762e |
completed | March 10, 2026, 6:17 a.m. |
Created at: March 6, 2026, 9:56 p.m.