Triple
T7622550
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fitchburg Line stations |
E172534
|
entity |
| Predicate | includeStation |
P726
|
FINISHED |
| Object |
Wachusett
Wachusett is a commuter rail station in Westminster, Massachusetts, serving as the western terminus of the MBTA Fitchburg Line.
|
E679561
|
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: Wachusett | Statement: [Fitchburg Line stations, includeStation, Wachusett]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wachusett Context triple: [Fitchburg Line stations, includeStation, Wachusett]
-
A.
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.
-
B.
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.
-
C.
Shawsheen Brook
Shawsheen Brook is a small stream in Massachusetts that feeds into the Saugus River as part of the region’s coastal watershed.
-
D.
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.
-
E.
Deerfield River
The Deerfield River is a scenic New England waterway known for its whitewater recreation, hydroelectric dams, and role as a major tributary of the Connecticut River.
- 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: Wachusett Triple: [Fitchburg Line stations, includeStation, Wachusett]
Generated description
Wachusett is a commuter rail station in Westminster, Massachusetts, serving as the western terminus of the MBTA Fitchburg Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wachusett Target entity description: Wachusett is a commuter rail station in Westminster, Massachusetts, serving as the western terminus of the MBTA Fitchburg Line.
-
A.
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.
-
B.
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.
-
C.
Shawsheen Brook
Shawsheen Brook is a small stream in Massachusetts that feeds into the Saugus River as part of the region’s coastal watershed.
-
D.
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.
-
E.
Deerfield River
The Deerfield River is a scenic New England waterway known for its whitewater recreation, hydroelectric dams, and role as a major tributary of the Connecticut River.
- 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_69c699506b308190826894dab1d9ea86 |
completed | March 27, 2026, 2:50 p.m. |
| NER | Named-entity recognition | batch_69c701731a288190b53ffc546a2f47d7 |
completed | March 27, 2026, 10:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c89aa7b264819096ddeda8e4c5ddb4 |
completed | March 29, 2026, 3:21 a.m. |
| NEDg | Description generation | batch_69c89d0b32848190921807e453474ec6 |
completed | March 29, 2026, 3:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c89d6b75b881908886ea9505c0b582 |
completed | March 29, 2026, 3:32 a.m. |
Created at: March 27, 2026, 3:56 p.m.