Triple
T6045024
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | METRORail Red Line |
E134644
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
UH–Downtown station
UH–Downtown station is a light rail stop in Houston, Texas, serving the University of Houston–Downtown area as part of the city’s METRORail system.
|
E564332
|
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: UH–Downtown station | Statement: [METRORail Red Line, hasStation, UH–Downtown station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UH–Downtown station Context triple: [METRORail Red Line, hasStation, UH–Downtown station]
-
A.
University Station
University Station is a light rail transit stop on Edmonton's LRT network serving the University of Alberta area.
-
B.
Aloha Stadium rail station
Aloha Stadium rail station is a Honolulu rail transit stop serving the Aloha Stadium area and surrounding Halawa community on Oʻahu, Hawaiʻi.
-
C.
University City Boulevard station
University City Boulevard station is a light rail stop on Charlotte's LYNX Blue Line serving the University City area near the University of North Carolina at Charlotte.
-
D.
University City station
University City station is a SEPTA regional rail stop in Philadelphia serving the University City district and nearby academic and medical institutions.
-
E.
Howard station
Howard station is a major Chicago Transit Authority rail terminal on the city's North Side that serves as a key hub for the Red, Purple, and Yellow Lines.
- 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: UH–Downtown station Triple: [METRORail Red Line, hasStation, UH–Downtown station]
Generated description
UH–Downtown station is a light rail stop in Houston, Texas, serving the University of Houston–Downtown area as part of the city’s METRORail system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: UH–Downtown station Target entity description: UH–Downtown station is a light rail stop in Houston, Texas, serving the University of Houston–Downtown area as part of the city’s METRORail system.
-
A.
University Station
University Station is a light rail transit stop on Edmonton's LRT network serving the University of Alberta area.
-
B.
Aloha Stadium rail station
Aloha Stadium rail station is a Honolulu rail transit stop serving the Aloha Stadium area and surrounding Halawa community on Oʻahu, Hawaiʻi.
-
C.
University City Boulevard station
University City Boulevard station is a light rail stop on Charlotte's LYNX Blue Line serving the University City area near the University of North Carolina at Charlotte.
-
D.
University City station
University City station is a SEPTA regional rail stop in Philadelphia serving the University City district and nearby academic and medical institutions.
-
E.
Howard station
Howard station is a major Chicago Transit Authority rail terminal on the city's North Side that serves as a key hub for the Red, Purple, and Yellow Lines.
- 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_69c00876a69881908088a2626d3b2666 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c056e41f98819089c205ba6138faf0 |
completed | March 22, 2026, 8:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1139f53d881908f2aa8211fc7539f |
completed | March 23, 2026, 10:19 a.m. |
| NEDg | Description generation | batch_69c1153b6ce8819090a13d349ccd2d6c |
completed | March 23, 2026, 10:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c115acfe748190b91c88df81c2e1c2 |
completed | March 23, 2026, 10:27 a.m. |
Created at: March 22, 2026, 4:09 p.m.