Triple
T13157717
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exeter station |
E312633
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Boston, Massachusetts (via Downeaster)
Boston, Massachusetts (via Downeaster) refers to the city of Boston as a destination on Amtrak’s Downeaster passenger rail line connecting it with communities in New Hampshire and Maine.
|
E1024547
|
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: Boston, Massachusetts (via Downeaster) | Statement: [Exeter station, serves, Boston, Massachusetts (via Downeaster)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston, Massachusetts (via Downeaster) Context triple: [Exeter station, serves, Boston, Massachusetts (via Downeaster)]
-
A.
Norfolk, Massachusetts
Norfolk, Massachusetts is a small suburban town in eastern Massachusetts known for its residential character, commuter access to Boston, and local conservation areas.
-
B.
Southampton, Massachusetts
Southampton, Massachusetts is a small New England town in western Massachusetts known for its rural character and location within Hampshire County.
-
C.
Newburyport, Massachusetts, United States
Newburyport, Massachusetts, United States is a historic coastal city and former shipbuilding center at the mouth of the Merrimack River in northeastern Massachusetts.
-
D.
Yarmouth, Maine
Yarmouth, Maine is a coastal New England town north of Portland known for its historic village center, annual Clam Festival, and scenic location along the Royal River.
-
E.
Halifax, Massachusetts
Halifax, Massachusetts is a small New England town known for its rural character, ponds and cranberry bogs, and location in southeastern Massachusetts.
- 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: Boston, Massachusetts (via Downeaster) Triple: [Exeter station, serves, Boston, Massachusetts (via Downeaster)]
Generated description
Boston, Massachusetts (via Downeaster) refers to the city of Boston as a destination on Amtrak’s Downeaster passenger rail line connecting it with communities in New Hampshire and Maine.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boston, Massachusetts (via Downeaster) Target entity description: Boston, Massachusetts (via Downeaster) refers to the city of Boston as a destination on Amtrak’s Downeaster passenger rail line connecting it with communities in New Hampshire and Maine.
-
A.
Norfolk, Massachusetts
Norfolk, Massachusetts is a small suburban town in eastern Massachusetts known for its residential character, commuter access to Boston, and local conservation areas.
-
B.
Southampton, Massachusetts
Southampton, Massachusetts is a small New England town in western Massachusetts known for its rural character and location within Hampshire County.
-
C.
Newburyport, Massachusetts, United States
Newburyport, Massachusetts, United States is a historic coastal city and former shipbuilding center at the mouth of the Merrimack River in northeastern Massachusetts.
-
D.
Yarmouth, Maine
Yarmouth, Maine is a coastal New England town north of Portland known for its historic village center, annual Clam Festival, and scenic location along the Royal River.
-
E.
Halifax, Massachusetts
Halifax, Massachusetts is a small New England town known for its rural character, ponds and cranberry bogs, and location in southeastern Massachusetts.
- 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_69d806aabde48190899e13e41659cae5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c084028819093bc4e94d53b4f17 |
completed | April 10, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaf06f408190949f9ed5e899815b |
completed | May 3, 2026, 6:28 a.m. |
| NEDg | Description generation | batch_69f6f07d52788190a39bc4fe049bcf5e |
completed | May 3, 2026, 6:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6f0d6eb2c81908463125a922edc9c |
completed | May 3, 2026, 6:53 a.m. |
Created at: April 9, 2026, 9:12 p.m.