Triple
T8196977
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kenmore station |
E191456
|
entity |
| Predicate | hasBusConnection |
P3791
|
FINISHED |
| Object |
MBTA bus route 60
MBTA bus route 60 is a Massachusetts Bay Transportation Authority bus line that runs between downtown Brookline and Chestnut Hill, serving neighborhoods in the western Boston area.
|
E726822
|
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: MBTA bus route 60 | Statement: [Kenmore station, hasBusConnection, MBTA bus route 60]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MBTA bus route 60 Context triple: [Kenmore station, hasBusConnection, MBTA bus route 60]
-
A.
MBTA bus route 70
MBTA bus route 70 is a Massachusetts Bay Transportation Authority bus line that runs between Cambridge and Waltham, serving several communities along the Charles River corridor.
-
B.
MBTA bus route 10
MBTA bus route 10 is a local Massachusetts Bay Transportation Authority bus line in Boston that connects key neighborhoods including the South End, Roxbury, and downtown areas.
-
C.
MBTA bus route 9
MBTA bus route 9 is a Massachusetts Bay Transportation Authority bus line in Boston that connects Copley Square with the South Boston area.
-
D.
MBTA bus route 8
MBTA bus route 8 is a Boston public transit bus line operated by the Massachusetts Bay Transportation Authority that connects Kenmore and the Harbor Point/UMass Boston area via key neighborhoods in the city.
-
E.
MBTA bus route 71
MBTA bus route 71 is a Massachusetts Bay Transportation Authority bus line that primarily operates between Harvard Square in Cambridge and Watertown, serving neighborhoods along Mount Auburn Street.
- 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: MBTA bus route 60 Triple: [Kenmore station, hasBusConnection, MBTA bus route 60]
Generated description
MBTA bus route 60 is a Massachusetts Bay Transportation Authority bus line that runs between downtown Brookline and Chestnut Hill, serving neighborhoods in the western Boston area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MBTA bus route 60 Target entity description: MBTA bus route 60 is a Massachusetts Bay Transportation Authority bus line that runs between downtown Brookline and Chestnut Hill, serving neighborhoods in the western Boston area.
-
A.
MBTA bus route 70
MBTA bus route 70 is a Massachusetts Bay Transportation Authority bus line that runs between Cambridge and Waltham, serving several communities along the Charles River corridor.
-
B.
MBTA bus route 10
MBTA bus route 10 is a local Massachusetts Bay Transportation Authority bus line in Boston that connects key neighborhoods including the South End, Roxbury, and downtown areas.
-
C.
MBTA bus route 9
MBTA bus route 9 is a Massachusetts Bay Transportation Authority bus line in Boston that connects Copley Square with the South Boston area.
-
D.
MBTA bus route 8
MBTA bus route 8 is a Boston public transit bus line operated by the Massachusetts Bay Transportation Authority that connects Kenmore and the Harbor Point/UMass Boston area via key neighborhoods in the city.
-
E.
MBTA bus route 71
MBTA bus route 71 is a Massachusetts Bay Transportation Authority bus line that primarily operates between Harvard Square in Cambridge and Watertown, serving neighborhoods along Mount Auburn Street.
- 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_69ca82c6e9548190a4c5ca14516e4417 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb5c222e7081908aebce9253cfe515 |
completed | March 31, 2026, 5:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd94c7db688190a755d0143c71c2b2 |
completed | April 1, 2026, 9:57 p.m. |
| NEDg | Description generation | batch_69cdb20cc18081908269516e49ce0fd3 |
completed | April 2, 2026, 12:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdb44ff9a88190bbcb4a56f9b44dc1 |
completed | April 2, 2026, 12:12 a.m. |
Created at: March 30, 2026, 5:42 p.m.