Triple
T19658029
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Lowell Line |
E471999
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Anderson/Woburn |
—
|
NE NERFINISHED |
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: Anderson/Woburn | Statement: [MBTA Lowell Line, servesStation, Anderson/Woburn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Anderson/Woburn Context triple: [MBTA Lowell Line, servesStation, Anderson/Woburn]
-
A.
Woburn, Massachusetts
chosen
Woburn, Massachusetts is a historic suburban city north of Boston known for its early colonial roots and later prominence in industry and commerce.
-
B.
Tewksbury, Massachusetts
Tewksbury, Massachusetts is a suburban New England town known for its residential communities, historic character, and location between Lowell and Boston.
-
C.
Warwick, Massachusetts
Warwick, Massachusetts is a small rural town in north-central Massachusetts known for its forested landscapes and quiet, close-knit community.
-
D.
Westford, Massachusetts
Westford, Massachusetts is a suburban town in northeastern Massachusetts known for its strong public schools, residential character, and proximity to the Greater Boston area.
-
E.
Westwood, Massachusetts
Westwood, Massachusetts is a suburban town southwest of Boston known for its high-performing schools, affluent residential character, and convenient commuter access to the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e51395348190ac1416d46dfc6db0 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e641475f408190bd42ef3f8d590719 |
completed | April 20, 2026, 3:07 p.m. |
Created at: April 10, 2026, 1:45 p.m.