Triple
T161748
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boston’s North Station (via Fitchburg Line) |
E3301
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
Causeway Street, Boston
Causeway Street in Boston is a major thoroughfare in the West End, known for bordering TD Garden and North Station and serving as a busy hub for sports, entertainment, and commuter traffic.
|
E47406
|
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: Causeway Street, Boston | Statement: [Boston’s North Station (via Fitchburg Line), near, Causeway Street, Boston]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Causeway Street, Boston Context triple: [Boston’s North Station (via Fitchburg Line), near, Causeway Street, Boston]
-
A.
King Street, Boston
King Street in Boston (now known as State Street) is the historic downtown thoroughfare where the Boston Massacre occurred in 1770, a pivotal event leading up to the American Revolution.
-
B.
Boylston Street, Boston
Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
-
C.
Brattle Street
Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
-
D.
Park Street
Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
-
E.
Washington Street
Washington Street is a major thoroughfare running through San Francisco’s Chinatown, known for its dense concentration of Chinese shops, restaurants, and cultural landmarks.
- 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: Causeway Street, Boston Triple: [Boston’s North Station (via Fitchburg Line), near, Causeway Street, Boston]
Generated description
Causeway Street in Boston is a major thoroughfare in the West End, known for bordering TD Garden and North Station and serving as a busy hub for sports, entertainment, and commuter traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Causeway Street, Boston Target entity description: Causeway Street in Boston is a major thoroughfare in the West End, known for bordering TD Garden and North Station and serving as a busy hub for sports, entertainment, and commuter traffic.
-
A.
King Street, Boston
King Street in Boston (now known as State Street) is the historic downtown thoroughfare where the Boston Massacre occurred in 1770, a pivotal event leading up to the American Revolution.
-
B.
Boylston Street, Boston
Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
-
C.
Brattle Street
Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
-
D.
Park Street
Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
-
E.
Washington Street
Washington Street is a major thoroughfare running through San Francisco’s Chinatown, known for its dense concentration of Chinese shops, restaurants, and cultural landmarks.
- 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_69a2527757ec819090b8becb2cf1a862 |
completed | Feb. 28, 2026, 2:27 a.m. |
| NER | Named-entity recognition | batch_69a2585877648190a2ec320182a69343 |
completed | Feb. 28, 2026, 2:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3f09f2838819089a4ee40286281a2 |
completed | March 1, 2026, 7:54 a.m. |
| NEDg | Description generation | batch_69a3f3af9b448190a7d733ac38c1f36e |
completed | March 1, 2026, 8:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3f40525108190ae30d9d5b4f87a15 |
completed | March 1, 2026, 8:08 a.m. |
Created at: Feb. 28, 2026, 2:31 a.m.