Triple
T820953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Newburyport/Rockport Line |
E17744
|
entity |
| Predicate | servesMunicipality |
P3936
|
FINISHED |
| Object | Newburyport, Massachusetts |
E232633
|
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: Newburyport, Massachusetts | Statement: [MBTA Commuter Rail Newburyport/Rockport Line, servesMunicipality, Newburyport, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newburyport, Massachusetts Context triple: [MBTA Commuter Rail Newburyport/Rockport Line, servesMunicipality, Newburyport, Massachusetts]
-
A.
Newburyport
Newburyport is a historic coastal city in northeastern Massachusetts known for its maritime heritage, preserved downtown, and role as a commuter hub to Boston.
-
B.
Norfolk, Massachusetts
Norfolk, Massachusetts is a small suburban town in eastern Massachusetts known for its residential character, commuter access to Boston, and local conservation areas.
-
C.
Newburyport, Massachusetts, United States
chosen
Newburyport, Massachusetts, United States is a historic coastal city and former shipbuilding center at the mouth of the Merrimack River in northeastern Massachusetts.
-
D.
Danvers, Massachusetts
Danvers, Massachusetts is a historic New England town north of Boston, best known as the former Salem Village associated with the 1692 Salem witch trials.
-
E.
Rockport, Massachusetts
Rockport, Massachusetts is a small coastal town on Cape Ann known for its picturesque harbor, rocky shoreline, and thriving arts community.
- 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_69a4937bcaac8190a322524ac6f45a5a |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4ab7aea38819092a0860ec6e2a033 |
completed | March 1, 2026, 9:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b35449d84c819082e1a1aefc7234c5 |
completed | March 13, 2026, 12:03 a.m. |
Created at: March 1, 2026, 7:38 p.m.