Triple
T18497292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bathurst station |
E451979
|
entity |
| Predicate | hasSecondaryEntrance |
P42028
|
FINISHED |
| Object | Markham Street entrance |
—
|
NE NERFINISHED |
How this triple was built (3 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: Markham Street entrance | Statement: [Bathurst station, hasSecondaryEntrance, Markham Street entrance]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Markham Street entrance Context triple: [Bathurst station, hasSecondaryEntrance, Markham Street entrance]
-
A.
Cambridge Street entrance
The Cambridge Street entrance is a primary street-level access point to Boston’s Government Center MBTA station, connecting riders from Cambridge Street to the subway complex.
-
B.
Parkgate Street entrance
Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
-
C.
Palmer Street entrance
Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
-
D.
Church Street entrance
The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
-
E.
Rampayne Street entrance
The Rampayne Street entrance is one of the public access points leading into Pimlico Underground station on the London Underground network.
- 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: Markham Street entrance Target entity description: The Markham Street entrance is a secondary access point to Toronto's Bathurst subway station, serving riders from the surrounding residential area.
-
A.
Cambridge Street entrance
The Cambridge Street entrance is a primary street-level access point to Boston’s Government Center MBTA station, connecting riders from Cambridge Street to the subway complex.
-
B.
Parkgate Street entrance
Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
-
C.
Palmer Street entrance
Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
-
D.
Church Street entrance
The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
-
E.
Rampayne Street entrance
The Rampayne Street entrance is one of the public access points leading into Pimlico Underground station on the London Underground network.
- F. None of above. chosen
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_69d8d3855d50819097fc8561b0299dd9 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e532c15dec8190941e7c7a4cdebb66 |
completed | April 19, 2026, 7:53 p.m. |
Created at: April 10, 2026, 11:36 a.m.