Triple
T21657137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 86 |
E534495
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
CFR Marfa
CFR Marfa is the state-owned Romanian rail freight company responsible for hauling cargo across the national railway network.
|
E1496017
|
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: CFR Marfa | Statement: [British Rail Class 86, operator, CFR Marfa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CFR Marfa Context triple: [British Rail Class 86, operator, CFR Marfa]
-
A.
Yuma Tent
Yuma Tent is an enclosed, club-style electronic music stage at the Coachella Valley Music and Arts Festival known for its intimate atmosphere and cutting-edge DJ performances.
-
B.
Mojave Tent
Mojave Tent is one of Coachella’s main music stages, known for hosting a wide range of live performances from emerging and established artists across diverse genres.
-
C.
Amarillo Division
The Amarillo Division is a regional branch of the U.S. District Court for the Northern District of Texas that handles federal cases arising from its designated counties in the Texas Panhandle region.
-
D.
Marfa
Marfa is a small arts-focused desert town in the Trans-Pecos region of West Texas, known for its minimalist art installations and mysterious "Marfa Lights."
-
E.
Cadillac Ranch
Cadillac Ranch is an iconic public art installation near Amarillo, Texas, featuring a row of half-buried, graffiti-covered vintage Cadillac cars nose-first in the ground.
- 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: CFR Marfa Triple: [British Rail Class 86, operator, CFR Marfa]
Generated description
CFR Marfa is the state-owned Romanian rail freight company responsible for hauling cargo across the national railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CFR Marfa Target entity description: CFR Marfa is the state-owned Romanian rail freight company responsible for hauling cargo across the national railway network.
-
A.
Yuma Tent
Yuma Tent is an enclosed, club-style electronic music stage at the Coachella Valley Music and Arts Festival known for its intimate atmosphere and cutting-edge DJ performances.
-
B.
Mojave Tent
Mojave Tent is one of Coachella’s main music stages, known for hosting a wide range of live performances from emerging and established artists across diverse genres.
-
C.
Amarillo Division
The Amarillo Division is a regional branch of the U.S. District Court for the Northern District of Texas that handles federal cases arising from its designated counties in the Texas Panhandle region.
-
D.
Marfa
Marfa is a small arts-focused desert town in the Trans-Pecos region of West Texas, known for its minimalist art installations and mysterious "Marfa Lights."
-
E.
Cadillac Ranch
Cadillac Ranch is an iconic public art installation near Amarillo, Texas, featuring a row of half-buried, graffiti-covered vintage Cadillac cars nose-first in the ground.
- 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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef5919c9c88190a2ddcf2cefee79a5 |
completed | April 27, 2026, 12:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a159a54708190ab9477dbcf1bfb2a |
completed | May 17, 2026, 7:23 p.m. |
| NEDg | Description generation | batch_6a0a17c8879881909f810d965ef41061 |
completed | May 17, 2026, 7:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a1855a75c8190bd810d94637df913 |
completed | May 17, 2026, 7:34 p.m. |
Created at: April 16, 2026, 6:36 p.m.