Triple
T17572379
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purple Line (METRORail) |
E427970
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | University of Houston area |
—
|
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: University of Houston area | Statement: [Purple Line (METRORail), serves, University of Houston area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: University of Houston area Context triple: [Purple Line (METRORail), serves, University of Houston area]
-
A.
University of Houston System
The University of Houston System is a public university system in Texas that oversees multiple institutions, including the University of Houston, providing coordinated governance and shared resources.
-
B.
University of Houston
chosen
The University of Houston is a major public research university in Houston, Texas, known for its diverse student body, strong engineering and business programs, and prominent role in NCAA Division I athletics.
-
C.
University of Houston Sugar Land campus
The University of Houston Sugar Land campus is a satellite campus of the University of Houston that offers undergraduate and graduate programs serving students in the Sugar Land and greater Fort Bend County area.
-
D.
University of Houston–Clear Lake
The University of Houston–Clear Lake is a public university in the Houston metropolitan area known for its strong programs in science, engineering, business, and education, and its connections to nearby NASA Johnson Space Center.
-
E.
University of Houston–Downtown
The University of Houston–Downtown is a public, urban university in Houston, Texas, known for serving a diverse student body with career-focused undergraduate and graduate programs.
- 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_69d889e0385081908a04b66f4dd4bd0d |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e459324aa48190ae23fcae6e8919f8 |
completed | April 19, 2026, 4:25 a.m. |
Created at: April 10, 2026, 5:50 a.m.