Triple
T4881059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Loop |
E109326
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Dearborn Station
Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
|
E477130
|
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: Dearborn Station | Statement: [South Loop, hasLandmark, Dearborn Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dearborn Station Context triple: [South Loop, hasLandmark, Dearborn Station]
-
A.
Hillsdale station
Hillsdale station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit hub for Peninsula commuters.
-
B.
Hillsdale station
Hillsdale station is a commuter rail stop in Hillsdale, New Jersey, served by NJ Transit's Pascack Valley Line.
-
C.
Amtrak station Dearborn
Amtrak station Dearborn is a passenger rail station in Dearborn, Michigan, serving Amtrak trains and connecting the city to regional and national rail routes.
-
D.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
E.
Jefferson Station
Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
- 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: Dearborn Station Triple: [South Loop, hasLandmark, Dearborn Station]
Generated description
Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dearborn Station Target entity description: Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
-
A.
Hillsdale station
Hillsdale station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit hub for Peninsula commuters.
-
B.
Hillsdale station
Hillsdale station is a commuter rail stop in Hillsdale, New Jersey, served by NJ Transit's Pascack Valley Line.
-
C.
Amtrak station Dearborn
Amtrak station Dearborn is a passenger rail station in Dearborn, Michigan, serving Amtrak trains and connecting the city to regional and national rail routes.
-
D.
Suburban Station
Suburban Station is a major underground commuter rail hub in Center City Philadelphia that serves as a key node in the SEPTA Regional Rail network.
-
E.
Jefferson Station
Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
- 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_69bd440e9d64819083e82cf33b4d9570 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6dc071d4819083ea9fd0c73c5f49 |
completed | March 20, 2026, 3:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be6803a1c081908972984241276c19 |
completed | March 21, 2026, 9:42 a.m. |
| NEDg | Description generation | batch_69be6aadda048190a5b9276f59080b3e |
completed | March 21, 2026, 9:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be6b0e7ca08190861992a251b3dbd9 |
completed | March 21, 2026, 9:55 a.m. |
Created at: March 20, 2026, 1:27 p.m.