Triple
T276516
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shawmut |
E5260
|
entity |
| Predicate | precedingStationOnRedLineTowardAlewife |
P8431
|
FINISHED |
| Object | Fields Corner |
E5259
|
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: Fields Corner | Statement: [Shawmut, precedingStationOnRedLineTowardAlewife, Fields Corner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fields Corner Context triple: [Shawmut, precedingStationOnRedLineTowardAlewife, Fields Corner]
-
A.
Fields Corner
chosen
Fields Corner is a rapid transit station in Dorchester, Boston, serving as a key stop on the Massachusetts Bay Transportation Authority’s Red Line.
-
B.
The Farm
The Farm is a popular nickname for Stanford University, reflecting its origins on the former Palo Alto Stock Farm owned by the Stanford family.
-
C.
Lookout Farm
Lookout Farm is the English meaning of “Finca Vigía,” the Cuban hillside estate where Ernest Hemingway lived and wrote several of his major works.
-
D.
Wallace’s Farmer
Wallace’s Farmer was an influential early 20th-century Midwestern agricultural magazine that shaped U.S. farm policy and opinion, notably under the involvement of the Wallace family.
-
E.
Crossacres
Crossacres is a stop on Greater Manchester’s Metrolink light rail network, located in the Wythenshawe area of south Manchester.
- 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: precedingStationOnRedLineTowardAlewife Context triple: [Shawmut, precedingStationOnRedLineTowardAlewife, Fields Corner]
-
A.
openedAsRedLineStation
Indicates that a station began operation specifically as part of the Red Line when it first opened.
-
B.
isDowntownEndpointOf
Indicates that a location serves as the downtown terminus or endpoint of a route, line, or path.
-
C.
publicTransitStop
Indicates that a location serves as a designated stop or station where public transit vehicles (such as buses, trains, or trams) pick up and drop off passengers.
-
D.
hasRailStation
Indicates that one entity possesses, contains, or is served by a rail station.
-
E.
otherMajorTerminal
Indicates that an entity is associated with a different primary terminal or endpoint than the one currently referenced or considered.
- 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_69a257e6c8788190987dfe705ca2912a |
completed | Feb. 28, 2026, 2:50 a.m. |
| NER | Named-entity recognition | batch_69a25dec53ac8190912f3d79576131fa |
completed | Feb. 28, 2026, 3:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a391525a7081909166884a8ea47ace |
completed | March 1, 2026, 1:07 a.m. |
| PD | Predicate disambiguation | batch_69a25b7480e881909399beccfc7ffb81 |
completed | Feb. 28, 2026, 3:05 a.m. |
| PDg | Predicate description generation | batch_69a25c2d94388190aeda17ddd42b4ac9 |
completed | Feb. 28, 2026, 3:08 a.m. |
Created at: Feb. 28, 2026, 2:59 a.m.