Triple
T19720593
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line (METRORail) |
E473596
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Theater District station
Theater District station is a METRORail light rail stop in downtown Houston, Texas, serving the city's theater and performing arts district.
|
E1393598
|
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: Theater District station | Statement: [Green Line (METRORail), hasStation, Theater District station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Theater District station Context triple: [Green Line (METRORail), hasStation, Theater District station]
-
A.
Buhre Avenue station
Buhre Avenue station is a local New York City Subway station in the Bronx on the IRT Pelham Line, serving the 6 train.
-
B.
Fifth Avenue station
Fifth Avenue station is a light rail stop in downtown San Diego, California, served by the UC San Diego Blue Line of the San Diego Trolley system.
-
C.
Fairview Avenue Station
Fairview Avenue Station is a light rail stop on the METRO Green Line serving the Saint Paul–Minneapolis area in Minnesota.
-
D.
Fairview Avenue station
Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
E.
Park Place station
Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
- 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: Theater District station Triple: [Green Line (METRORail), hasStation, Theater District station]
Generated description
Theater District station is a METRORail light rail stop in downtown Houston, Texas, serving the city's theater and performing arts district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Theater District station Target entity description: Theater District station is a METRORail light rail stop in downtown Houston, Texas, serving the city's theater and performing arts district.
-
A.
Buhre Avenue station
Buhre Avenue station is a local New York City Subway station in the Bronx on the IRT Pelham Line, serving the 6 train.
-
B.
Fifth Avenue station
Fifth Avenue station is a light rail stop in downtown San Diego, California, served by the UC San Diego Blue Line of the San Diego Trolley system.
-
C.
Fairview Avenue Station
Fairview Avenue Station is a light rail stop on the METRO Green Line serving the Saint Paul–Minneapolis area in Minnesota.
-
D.
Fairview Avenue station
Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
E.
Park Place station
Park Place station is a New York City Subway station in Lower Manhattan that serves the 2 and 3 lines and is part of a larger interconnected transit hub with nearby stations.
- 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_69d8e516dd048190a0b6c93ea3e71f58 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e649f483c481908c6b3114bf9c5934 |
completed | April 20, 2026, 3:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07bd5b317081908c24b611b85baebd |
completed | May 16, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_6a07bdd25abc81908dac2444f7a9625e |
completed | May 16, 2026, 12:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07be58e4088190a01c67b21b5ca34d |
completed | May 16, 2026, 12:46 a.m. |
Created at: April 10, 2026, 1:46 p.m.