Triple
T18639324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Houston and Texas Central Railroad |
E455639
|
entity |
| Predicate | route |
P5619
|
FINISHED |
| Object | Houston–Austin corridor |
—
|
NE NERFINISHED |
How this triple was built (3 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: Houston–Austin corridor | Statement: [Houston and Texas Central Railroad, route, Houston–Austin corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Houston–Austin corridor Context triple: [Houston and Texas Central Railroad, route, Houston–Austin corridor]
-
A.
Kansas City–Gulf Coast corridor
The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
-
B.
Chicago–Memphis corridor
The Chicago–Memphis corridor is a major north–south transportation route in the central United States linking the Chicago metropolitan area with Memphis through a network of interstate highways.
-
C.
Denton–Dallas commuter rail corridor
The Denton–Dallas commuter rail corridor is a regional passenger rail line in North Texas that connects the cities of Denton and Dallas through a series of suburban and urban stations.
-
D.
Houston–Dallas
Houston–Dallas refers to the major intercity rail corridor in Texas connecting the cities of Houston and Dallas.
-
E.
Dallas–Fort Worth freeway network
The Dallas–Fort Worth freeway network is an extensive, interconnected system of highways and expressways serving the Dallas–Fort Worth metropolitan area, one of the largest and most heavily traveled urban regions in Texas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Houston–Austin corridor Target entity description: The Houston–Austin corridor is a major transportation and economic axis in Texas linking the metropolitan areas of Houston and Austin.
-
A.
Kansas City–Gulf Coast corridor
The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
-
B.
Chicago–Memphis corridor
The Chicago–Memphis corridor is a major north–south transportation route in the central United States linking the Chicago metropolitan area with Memphis through a network of interstate highways.
-
C.
Denton–Dallas commuter rail corridor
The Denton–Dallas commuter rail corridor is a regional passenger rail line in North Texas that connects the cities of Denton and Dallas through a series of suburban and urban stations.
-
D.
Houston–Dallas
Houston–Dallas refers to the major intercity rail corridor in Texas connecting the cities of Houston and Dallas.
-
E.
Dallas–Fort Worth freeway network
The Dallas–Fort Worth freeway network is an extensive, interconnected system of highways and expressways serving the Dallas–Fort Worth metropolitan area, one of the largest and most heavily traveled urban regions in Texas.
- F. None of above. chosen
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_69d8d38ea1e88190997e9b231190ba6f |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54fcac2d48190a15ce8cc8e175198 |
completed | April 19, 2026, 9:57 p.m. |
Created at: April 10, 2026, 11:47 a.m.