Triple
T7622552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fitchburg Line stations |
E172534
|
entity |
| Predicate | terminusStation |
P15150
|
FINISHED |
| Object | Wachusett |
E679561
|
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: Wachusett | Statement: [Fitchburg Line stations, terminusStation, Wachusett]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wachusett Context triple: [Fitchburg Line stations, terminusStation, Wachusett]
-
A.
Wachusett
chosen
Wachusett is a commuter rail station in Westminster, Massachusetts, serving as the western terminus of the MBTA Fitchburg Line.
-
B.
Wamsutta
Wamsutta was a 17th-century Wampanoag sachem and the elder brother of Metacom (King Philip), whose disputed dealings with English colonists helped set the stage for King Philip’s War.
-
C.
Passumpsic River
The Passumpsic River is a tributary of the Connecticut River in northeastern Vermont, known for flowing through Caledonia and Essex counties and supporting local recreation and ecosystems.
-
D.
Shawsheen Brook
Shawsheen Brook is a small stream in Massachusetts that feeds into the Saugus River as part of the region’s coastal watershed.
-
E.
Farmington River
The Farmington River is a prominent river in north-central Connecticut known for its scenic beauty, recreational opportunities like fishing and paddling, and historic mill and industrial sites along its banks.
- 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_69c699506b308190826894dab1d9ea86 |
completed | March 27, 2026, 2:50 p.m. |
| NER | Named-entity recognition | batch_69c6fa63e66081908ba34dd4483de7fe |
completed | March 27, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8a212d0888190a40cdf32ef53d993 |
completed | March 29, 2026, 3:52 a.m. |
Created at: March 27, 2026, 3:56 p.m.