Triple
T2063532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (MBTA) |
E45844
|
entity |
| Predicate | station |
P726
|
FINISHED |
| Object | Revere Beach |
E14854
|
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: Revere Beach | Statement: [Blue Line (MBTA), station, Revere Beach]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Revere Beach Context triple: [Blue Line (MBTA), station, Revere Beach]
-
A.
Revere Beach Reservation
chosen
Revere Beach Reservation is a historic public beachfront park in Revere, Massachusetts, known as the first public beach in the United States and a popular destination for recreation and seaside activities.
-
B.
Duxbury Beach
Duxbury Beach is a long, barrier beach in Massachusetts known for its scenic shoreline, wildlife habitat, and role in protecting the coastal town of Duxbury from Atlantic storms.
-
C.
Savin Hill Beach
Savin Hill Beach is a small public beach and recreational shoreline area in the Savin Hill neighborhood of Dorchester, Boston, offering swimming, views of Dorchester Bay, and access to nearby parks and walking paths.
-
D.
Langdon Beach
Langdon Beach is a small public lakeshore beach on Lake Michigan located in the North Shore suburb of Wilmette, Illinois.
-
E.
Nahant
Nahant is a small coastal town in Massachusetts known for its rocky shoreline and peninsula extending into the Atlantic Ocean.
- 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_69a8891b38288190abd572ccad9b6928 |
completed | March 4, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69abb9d3a92081909416c1d087876e99 |
completed | March 7, 2026, 5:38 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5184b7d8819095693cea73e54ff1 |
completed | March 9, 2026, 4:50 a.m. |
Created at: March 4, 2026, 7:40 p.m.