Triple
T89955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA bus network |
E1808
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Watertown, Massachusetts |
E17052
|
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: Watertown, Massachusetts | Statement: [MBTA bus network, serves, Watertown, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Watertown, Massachusetts Context triple: [MBTA bus network, serves, Watertown, Massachusetts]
-
A.
Watertown, Massachusetts
chosen
Watertown, Massachusetts is a historic suburban city just west of Boston, known for its early industrial development and significant Armenian-American community.
-
B.
Hudson, Massachusetts
Hudson, Massachusetts is a small New England town known for its historic downtown, revitalized mill buildings, and location along the Assabet River in central Massachusetts.
-
C.
Georgetown, Massachusetts
Georgetown, Massachusetts is a small New England town in northeastern Massachusetts known for its residential character, historic charm, and proximity to the North Shore region.
-
D.
Stoneham, Massachusetts
Stoneham, Massachusetts is a suburban town north of Boston known for its residential character and proximity to the Middlesex Fells Reservation.
-
E.
Bedford, Massachusetts
Bedford, Massachusetts is a historic suburban town northwest of Boston known for its Revolutionary War heritage and residential character.
- 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_69a24d1a97dc819094e6c021fe9b05a7 |
completed | Feb. 28, 2026, 2:04 a.m. |
| NER | Named-entity recognition | batch_69a383e3575c8190932dcdc25503d06e |
completed | March 1, 2026, 12:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2f38ecc488190a2f7f66f5ae27477 |
completed | March 12, 2026, 5:10 p.m. |
Created at: Feb. 28, 2026, 2:07 a.m.