Triple
T1620093
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA bus route 57 |
E35009
|
entity |
| Predicate | servesLandmark |
P7126
|
FINISHED |
| Object |
Boston University area
The Boston University area is a bustling urban neighborhood in Boston centered around Boston University’s campus, known for its student life, academic buildings, and proximity to major city amenities.
|
E182352
|
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 University area | Statement: [MBTA bus route 57, servesLandmark, Boston University area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston University area Context triple: [MBTA bus route 57, servesLandmark, Boston University area]
-
A.
Downtown Boston
Downtown Boston is the city’s historic and commercial core, known for its dense cluster of landmarks, offices, and shopping areas.
-
B.
Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
-
C.
Boston College (in the Boston metropolitan area)
Boston College is a private Jesuit research university known for its strong liberal arts education and competitive athletics, located in the Boston metropolitan area.
-
D.
Boston campus
Boston campus is Northeastern University's flagship urban campus in Boston, Massachusetts, known for its co-op programs and integration with the city.
-
E.
Belmont, Massachusetts
Belmont, Massachusetts is a suburban town just west of Boston known for its residential character, strong public schools, and role as part of the Greater Boston metropolitan area.
- 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 University area Triple: [MBTA bus route 57, servesLandmark, Boston University area]
Generated description
The Boston University area is a bustling urban neighborhood in Boston centered around Boston University’s campus, known for its student life, academic buildings, and proximity to major city amenities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boston University area Target entity description: The Boston University area is a bustling urban neighborhood in Boston centered around Boston University’s campus, known for its student life, academic buildings, and proximity to major city amenities.
-
A.
Downtown Boston
Downtown Boston is the city’s historic and commercial core, known for its dense cluster of landmarks, offices, and shopping areas.
-
B.
Greater Boston
Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
-
C.
Boston College (in the Boston metropolitan area)
Boston College is a private Jesuit research university known for its strong liberal arts education and competitive athletics, located in the Boston metropolitan area.
-
D.
Boston campus
Boston campus is Northeastern University's flagship urban campus in Boston, Massachusetts, known for its co-op programs and integration with the city.
-
E.
Belmont, Massachusetts
Belmont, Massachusetts is a suburban town just west of Boston known for its residential character, strong public schools, and role as part of the Greater Boston metropolitan area.
- 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_69a886023194819080a3fccd6e325d0e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a909b0738c8190b073e0ccec5e217d |
completed | March 5, 2026, 4:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad51d2cbb481908bc74cecdc023547 |
completed | March 8, 2026, 10:39 a.m. |
| NEDg | Description generation | batch_69ad5277c64481909ffe991fd4579d0d |
completed | March 8, 2026, 10:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad52f8dda48190969a31b85b1d5134 |
completed | March 8, 2026, 10:44 a.m. |
Created at: March 4, 2026, 7:28 p.m.