Triple
T22955144
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Broadway–South Boston station |
E570733
|
entity |
| Predicate | formerDesignation |
P12531
|
FINISHED |
| Object | Broadway–South Boston |
E134404
|
NE FINISHED |
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: Broadway–South Boston | Statement: [Broadway–South Boston station, formerDesignation, Broadway–South Boston]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broadway–South Boston Context triple: [Broadway–South Boston station, formerDesignation, Broadway–South Boston]
-
A.
Broadway–South Boston
chosen
Broadway–South Boston was the former name of the MBTA Red Line rapid transit station now known simply as Broadway in South Boston, Massachusetts.
-
B.
Gardiner Street
Gardiner Street is a central Dublin thoroughfare known for its mix of historic buildings, residential properties, and proximity to major city transport links.
-
C.
Narragansett Avenue
Narragansett Avenue is a major north–south thoroughfare on Chicago’s Northwest Side that serves as a key boundary and traffic artery for neighborhoods such as Belmont Cragin.
-
D.
Deerfield Street
Deerfield Street is a short urban street in Boston, Massachusetts, located in the Kenmore Square area and lined with residential and commercial buildings.
-
E.
North Beacon Street
North Beacon Street is a major thoroughfare in Boston, Massachusetts, running through the Allston-Brighton area and serving as a key connector between residential neighborhoods and commercial districts.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e245b212a88190b5259caf51606084 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f181f09de48190b55913570c965412 |
completed | April 29, 2026, 3:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bca1bbba0819097115ef1d032d3f6 |
completed | May 19, 2026, 2:25 a.m. |
Created at: April 17, 2026, 3:47 p.m.