Triple
T19720598
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line (METRORail) |
E473596
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Altic/Howard Hughes station
Altic/Howard Hughes station is a light rail stop in Houston, Texas, serving METRORail’s Green Line in the city’s East End.
|
E1391785
|
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: Altic/Howard Hughes station | Statement: [Green Line (METRORail), hasStation, Altic/Howard Hughes station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Altic/Howard Hughes station Context triple: [Green Line (METRORail), hasStation, Altic/Howard Hughes station]
-
A.
Whittaker Station
Whittaker Station is a historic stop along the Cass Scenic Railroad in West Virginia, serving as a popular turnaround point for heritage train excursions into the surrounding mountains.
-
B.
Maverick station
Maverick station is an MBTA Blue Line subway station in East Boston, Massachusetts, serving as a key transit hub for the neighborhood.
-
C.
Black Rock station
Black Rock station is the eastern end stop of Brighton’s historic seafront Volk’s Electric Railway, one of the world’s oldest operating electric railways.
-
D.
Brewster station
Brewster station is a Metro-North Railroad commuter rail stop on the Harlem Line in Brewster, New York, providing regional service to and from New York City.
-
E.
Iliff Station
Iliff Station is a light rail stop in Aurora, Colorado, serving Denver’s RTD system and providing access to nearby residential 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: Altic/Howard Hughes station Triple: [Green Line (METRORail), hasStation, Altic/Howard Hughes station]
Generated description
Altic/Howard Hughes station is a light rail stop in Houston, Texas, serving METRORail’s Green Line in the city’s East End.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Altic/Howard Hughes station Target entity description: Altic/Howard Hughes station is a light rail stop in Houston, Texas, serving METRORail’s Green Line in the city’s East End.
-
A.
Whittaker Station
Whittaker Station is a historic stop along the Cass Scenic Railroad in West Virginia, serving as a popular turnaround point for heritage train excursions into the surrounding mountains.
-
B.
Maverick station
Maverick station is an MBTA Blue Line subway station in East Boston, Massachusetts, serving as a key transit hub for the neighborhood.
-
C.
Black Rock station
Black Rock station is the eastern end stop of Brighton’s historic seafront Volk’s Electric Railway, one of the world’s oldest operating electric railways.
-
D.
Brewster station
Brewster station is a Metro-North Railroad commuter rail stop on the Harlem Line in Brewster, New York, providing regional service to and from New York City.
-
E.
Iliff Station
Iliff Station is a light rail stop in Aurora, Colorado, serving Denver’s RTD system and providing access to nearby residential 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_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_6a07aba719b48190a8ce14facba8f7d6 |
completed | May 15, 2026, 11:26 p.m. |
| NEDg | Description generation | batch_6a07adc08ca081908df09c099cb710c2 |
completed | May 15, 2026, 11:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07ae4ba5a88190a6ab297fb99cdd9d |
completed | May 15, 2026, 11:37 p.m. |
Created at: April 10, 2026, 1:46 p.m.