Triple
T17533398
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (METRORail) |
E426993
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Greater Houston |
—
|
NE NERFINISHED |
How this triple was built (2 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: Greater Houston | Statement: [Red Line (METRORail), regionServed, Greater Houston]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater Houston Context triple: [Red Line (METRORail), regionServed, Greater Houston]
-
A.
West Houston
West Houston is a major suburban region of Houston, Texas, known for its residential communities, commercial centers, and proximity to key business districts like the Energy Corridor.
-
B.
Downtown Houston
Downtown Houston is the central business district and urban core of Houston, Texas, known for its skyscrapers, entertainment venues, and major sports arenas.
-
C.
Houston–The Woodlands–Sugar Land metropolitan area
chosen
The Houston–The Woodlands–Sugar Land metropolitan area is a major U.S. urban region in Southeast Texas centered on Houston, known for its large and diverse population, energy and aerospace industries, and significant economic and cultural influence.
-
D.
Southwest Houston
Southwest Houston is a large, diverse residential and commercial area of Houston, Texas, known for its mix of established neighborhoods, shopping centers, and multicultural communities.
-
E.
Houston metropolitan area
The Houston metropolitan area is a large, sprawling urban region in Southeast Texas centered on the city of Houston, known for its energy industry, port facilities, and diverse population.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d889de677081909b22d2657b1f0292 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4536a0f588190ade91d32308897a0 |
completed | April 19, 2026, 4 a.m. |
Created at: April 10, 2026, 5:49 a.m.