Triple
T18159901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mendota, Illinois |
E434728
|
entity |
| Predicate | hasAmtrakStation |
P918
|
FINISHED |
| Object |
Mendota station
Mendota station is a historic passenger rail station in Mendota, Illinois, served by Amtrak trains.
|
E1309047
|
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: Mendota station | Statement: [Mendota, Illinois, hasAmtrakStation, Mendota station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mendota station Context triple: [Mendota, Illinois, hasAmtrakStation, Mendota station]
-
A.
Creel station
Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
-
B.
Maple Meadows station
Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
-
C.
Napanoch Station
Napanoch Station is a historic former railroad station in Napanoch, New York, recognized as a preserved heritage site.
-
D.
Kimball station
Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
-
E.
Sheridan station
Sheridan station is a light rail stop in the Denver metropolitan area that serves passengers on the Regional Transportation District’s W Line.
- 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: Mendota station Triple: [Mendota, Illinois, hasAmtrakStation, Mendota station]
Generated description
Mendota station is a historic passenger rail station in Mendota, Illinois, served by Amtrak trains.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mendota station Target entity description: Mendota station is a historic passenger rail station in Mendota, Illinois, served by Amtrak trains.
-
A.
Creel station
Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
-
B.
Maple Meadows station
Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
-
C.
Napanoch Station
Napanoch Station is a historic former railroad station in Napanoch, New York, recognized as a preserved heritage site.
-
D.
Kimball station
Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
-
E.
Sheridan station
Sheridan station is a light rail stop in the Denver metropolitan area that serves passengers on the Regional Transportation District’s W Line.
- 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_69d8b90b7a188190b3fc7b8d4a6cd20a |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4dec0e0388190af11ac167411da96 |
completed | April 19, 2026, 1:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a038fbeb73c81909fd3ce75e4b37ae5 |
completed | May 12, 2026, 8:38 p.m. |
| NEDg | Description generation | batch_6a039064e8708190b176eaa15eab97e6 |
completed | May 12, 2026, 8:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a039126d58c8190882d3171bf388a10 |
completed | May 12, 2026, 8:44 p.m. |
Created at: April 10, 2026, 10:30 a.m.