Triple
T8765303
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line tunnels |
E208324
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object |
Haymarket
Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
|
E756030
|
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: Haymarket | Statement: [MBTA Green Line tunnels, connectsStation, Haymarket]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Haymarket Context triple: [MBTA Green Line tunnels, connectsStation, Haymarket]
-
A.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
-
B.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
-
D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
-
E.
Haymarket Square
Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
- 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: Haymarket Triple: [MBTA Green Line tunnels, connectsStation, Haymarket]
Generated description
Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Haymarket Target entity description: Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
-
A.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
-
B.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
-
D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
-
E.
Haymarket Square
Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
- 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_69ca835df7e08190ac875664cca8f9ca |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5ee850b88190a0294bcbe4045aa3 |
completed | March 31, 2026, 11:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf436106708190aedba29e57445303 |
completed | April 3, 2026, 4:34 a.m. |
| NEDg | Description generation | batch_69cf4670d7a881908ea2e7e811c0ef46 |
completed | April 3, 2026, 4:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf46c83c68819081fa11981d716597 |
completed | April 3, 2026, 4:49 a.m. |
Created at: March 30, 2026, 6:40 p.m.