Triple
T1596179
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA bus route 1 |
E34286
|
entity |
| Predicate | hasStopAlong |
P17789
|
FINISHED |
| Object | Massachusetts Avenue in Cambridge |
E31251
|
NE FINISHED |
How this triple was built (3 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: Massachusetts Avenue in Cambridge | Statement: [MBTA bus route 1, hasStopAlong, Massachusetts Avenue in Cambridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Massachusetts Avenue in Cambridge Context triple: [MBTA bus route 1, hasStopAlong, Massachusetts Avenue in Cambridge]
-
A.
Massachusetts Avenue (Cambridge)
chosen
Massachusetts Avenue in Cambridge is a major thoroughfare that runs through key neighborhoods and commercial areas, including the heart of Harvard Square.
-
B.
Cambridge Street, Cambridge, Massachusetts
Cambridge Street in Cambridge, Massachusetts is a major thoroughfare that runs through the city’s academic and civic areas, including parts of Harvard University’s campus.
-
C.
Boylston Street, Boston
Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
-
D.
Trumpington Street, Cambridge
Trumpington Street, Cambridge is a historic central thoroughfare in Cambridge, England, lined with several University of Cambridge colleges, museums, and notable architectural landmarks.
-
E.
Huntingdon Road, Cambridge
Huntingdon Road, Cambridge is a major arterial road in northwest Cambridge, England, known for connecting the city centre with the village of Girton and hosting several University of Cambridge colleges and institutions along its route.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasStopAlong Context triple: [MBTA bus route 1, hasStopAlong, Massachusetts Avenue in Cambridge]
-
A.
hasStop
chosen
Indicates that something (such as a route, service, or journey) includes or is associated with a particular stop or stopping point.
-
B.
hasStopType
Indicates that a stop or stopping point is classified as having a particular type or category of stop.
-
C.
hasStopArea
Indicates that an entity is associated with or contains a specific stop area, such as a designated location where vehicles stop.
-
D.
stoppedAt
Indicates that an entity has come to a halt or pause at a specific location or point in time.
-
E.
isKeyStopOn
Indicates that a particular stop functions as a primary or significant stop along a specified route or service.
- F. None of above.
Provenance (4 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_69a885fdcb9c819081ce6f0b8cd477dd |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a916d413f08190a4e137e5ed262e25 |
completed | March 5, 2026, 5:38 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad51b9c6588190810ede38d9e714e2 |
completed | March 8, 2026, 10:38 a.m. |
| PD | Predicate disambiguation | batch_69a907bfb39c8190a31e0be14d3d52e6 |
completed | March 5, 2026, 4:34 a.m. |
Created at: March 4, 2026, 7:27 p.m.