Triple
T16262520
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Peabody & Stearns |
E394788
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Union Station (Portland, Maine) |
E743146
|
NE FINISHED |
How this triple was built (2 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: Union Station (Portland, Maine) | Statement: [Peabody & Stearns, notableWork, Union Station (Portland, Maine)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Station (Portland, Maine) Context triple: [Peabody & Stearns, notableWork, Union Station (Portland, Maine)]
-
A.
Union Station (Portland, Maine)
chosen
Union Station (Portland, Maine) was a prominent 19th-century railroad station in Portland that served as a major regional transportation hub before its demolition in the 1960s.
-
B.
Union Station (Bangor, Maine)
Union Station (Bangor, Maine) was a historic railroad station that served as a major passenger and freight hub for Bangor and the surrounding region in the late 19th and early 20th centuries.
-
C.
Brunswick Maine Street Station
Brunswick Maine Street Station is a passenger rail station in Brunswick, Maine that serves as the northern terminus of Amtrak’s Downeaster service and a key local transportation hub.
-
D.
Wiscasset Railroad Station
Wiscasset Railroad Station is a historic former railway depot in Wiscasset, Maine, notable for its role in the region’s 19th- and early 20th-century rail transportation.
-
E.
Union Station (Providence, Rhode Island)
Union Station in Providence, Rhode Island is a historic former railroad station, built in the late 19th century, that now serves as a landmark mixed-use complex in the city’s downtown.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f221d8081909b0b2063e7528ba2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e245c5583c8190901e892238cf8dbd |
completed | April 17, 2026, 2:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0017b5f3a8819083128cf2b90cfd84 |
completed | May 10, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:04 a.m.