Triple
T6411084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amfleet I coaches |
E127705
|
entity |
| Predicate | usedOnService |
P2367
|
FINISHED |
| Object |
Downeaster
The Downeaster is an Amtrak passenger train service that operates between Boston, Massachusetts, and Brunswick, Maine, providing regional rail connections through New England.
|
E590745
|
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: Downeaster | Statement: [Amfleet I coaches, usedOnService, Downeaster]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downeaster Context triple: [Amfleet I coaches, usedOnService, Downeaster]
-
A.
Downeast Maine
Downeast Maine is a coastal region in eastern Maine known for its rugged shoreline, fishing communities, and iconic lighthouses.
-
B.
Masset dialect
The Masset dialect is a regional variety of the Haida language traditionally spoken in and around the community of Masset in Haida Gwaii, British Columbia.
-
C.
Newfoundlander
A Newfoundlander is a resident or native of the Canadian province of Newfoundland and Labrador, known for a distinct maritime culture, dialect, and traditions.
-
D.
Burlingtonian
A Burlingtonian is a resident or native of Burlington, a city in Ontario, Canada.
-
E.
Acadian music
Acadian music is a traditional folk music style of the Acadian people, blending French, Celtic, and Indigenous influences and known for its lively fiddle tunes, accordion, and call-and-response songs.
- 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: Downeaster Triple: [Amfleet I coaches, usedOnService, Downeaster]
Generated description
The Downeaster is an Amtrak passenger train service that operates between Boston, Massachusetts, and Brunswick, Maine, providing regional rail connections through New England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downeaster Target entity description: The Downeaster is an Amtrak passenger train service that operates between Boston, Massachusetts, and Brunswick, Maine, providing regional rail connections through New England.
-
A.
Downeast Maine
Downeast Maine is a coastal region in eastern Maine known for its rugged shoreline, fishing communities, and iconic lighthouses.
-
B.
Masset dialect
The Masset dialect is a regional variety of the Haida language traditionally spoken in and around the community of Masset in Haida Gwaii, British Columbia.
-
C.
Newfoundlander
A Newfoundlander is a resident or native of the Canadian province of Newfoundland and Labrador, known for a distinct maritime culture, dialect, and traditions.
-
D.
Burlingtonian
A Burlingtonian is a resident or native of Burlington, a city in Ontario, Canada.
-
E.
Acadian music
Acadian music is a traditional folk music style of the Acadian people, blending French, Celtic, and Indigenous influences and known for its lively fiddle tunes, accordion, and call-and-response songs.
- 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_69c0083723d88190b1e37b19df162c08 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c068d0f2b88190af06c208d8c01d07 |
completed | March 22, 2026, 10:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c638b7582481909640965acf261dff |
completed | March 27, 2026, 7:58 a.m. |
| NEDg | Description generation | batch_69c63b74688881909bb41db1ec89daf6 |
completed | March 27, 2026, 8:10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c63be025c88190b24cf4168b8194a0 |
completed | March 27, 2026, 8:12 a.m. |
Created at: March 22, 2026, 4:41 p.m.