Triple
T5897417
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Capen Street station |
E131132
|
entity |
| Predicate | adjacentTo |
P224
|
FINISHED |
| Object |
Capen Street
Capen Street is a street in the Dorchester–Mattapan area of Boston, Massachusetts, that lends its name to the nearby Capen Street station on the MBTA’s Mattapan trolley line.
|
E940089
|
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: Capen Street | Statement: [Capen Street station, adjacentTo, Capen Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Capen Street Context triple: [Capen Street station, adjacentTo, Capen Street]
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hanover Street
Hanover Street is a historic and bustling main thoroughfare in Boston’s North End, known for its Italian restaurants, cafes, and neighborhood shops.
-
C.
Pelham Street
Pelham Street is a street in the South Kensington area of London, known for its proximity to the South Kensington Underground station and the nearby museums and cultural attractions.
-
D.
Winchester Street
Winchester Street is a notable thoroughfare in the historic cathedral city of Salisbury in Wiltshire, England.
-
E.
Bedford Street
Bedford Street is a central thoroughfare in Belfast, Northern Ireland, known for its mix of historic architecture, offices, and cultural venues close to Donegall Square.
- 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: Capen Street Triple: [Capen Street station, adjacentTo, Capen Street]
Generated description
Capen Street is a street in the Dorchester–Mattapan area of Boston, Massachusetts, that lends its name to the nearby Capen Street station on the MBTA’s Mattapan trolley line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Capen Street Target entity description: Capen Street is a street in the Dorchester–Mattapan area of Boston, Massachusetts, that lends its name to the nearby Capen Street station on the MBTA’s Mattapan trolley line.
-
A.
Hyde Street
Hyde Street is a well-known thoroughfare in San Francisco, famous for its steep hills, scenic views, and role as a popular route for the city’s historic cable cars.
-
B.
Hanover Street
Hanover Street is a historic and bustling main thoroughfare in Boston’s North End, known for its Italian restaurants, cafes, and neighborhood shops.
-
C.
Pelham Street
Pelham Street is a street in the South Kensington area of London, known for its proximity to the South Kensington Underground station and the nearby museums and cultural attractions.
-
D.
Winchester Street
Winchester Street is a notable thoroughfare in the historic cathedral city of Salisbury in Wiltshire, England.
-
E.
Bedford Street
Bedford Street is a central thoroughfare in Belfast, Northern Ireland, known for its mix of historic architecture, offices, and cultural venues close to Donegall Square.
- 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_69c00857439c819095950754176aa58a |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c036f65c1c819084cb90662af6e114 |
completed | March 22, 2026, 6:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef1243b14081909d07ab0ebb32cc68 |
completed | April 27, 2026, 7:37 a.m. |
| NEDg | Description generation | batch_69ef354b3b3c8190b1c91dbf9c705a7d |
completed | April 27, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ef5170ce9881908f2ecf3d5ada809a |
completed | April 27, 2026, 12:07 p.m. |
Created at: March 22, 2026, 3:58 p.m.