Triple
T3443999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Kingston Line |
E72630
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | South Shore region of Massachusetts |
E29090
|
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: South Shore region of Massachusetts | Statement: [MBTA Commuter Rail Kingston Line, regionServed, South Shore region of Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Shore region of Massachusetts Context triple: [MBTA Commuter Rail Kingston Line, regionServed, South Shore region of Massachusetts]
-
A.
Southeastern Massachusetts
chosen
Southeastern Massachusetts is a region of the U.S. state of Massachusetts that encompasses communities south and east of Boston, including parts of Plymouth and Bristol counties and serving as a gateway to Cape Cod.
-
B.
eastern Massachusetts
Eastern Massachusetts is the densely populated, coastal portion of the state that includes the Greater Boston area and many of its major cultural, economic, and educational centers.
-
C.
Southern Massachusetts
Southern Massachusetts is the region comprising the southern portion of the state of Massachusetts, including coastal communities along Buzzards Bay and Narragansett Bay as well as inland towns south of Worcester and Boston.
-
D.
Cape Cod metropolitan area
The Cape Cod metropolitan area is a coastal region in southeastern Massachusetts known for its beaches, tourism-driven economy, and collection of small towns and villages.
-
E.
Massachusetts coastline
The Massachusetts coastline is a diverse and scenic Atlantic shore known for its sandy beaches, rocky headlands, historic maritime towns, and rich fishing and shipping heritage.
- 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_69ad85b05c848190b7a28ceec2bd7b74 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adba2a605c8190a0eafdf6f25b1e38 |
completed | March 8, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b360da33e081908630e3f29ea01530 |
completed | March 13, 2026, 12:56 a.m. |
Created at: March 8, 2026, 3:16 p.m.