Triple

T6082601
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 390 E135558 entity
Predicate trainProtectionSystem P40340 FINISHED
Object TASS
TASS is a tilting train authorization and speed supervision system used to control and optimize the operation of high-speed tilting trains such as the British Rail Class 390.
 E566661 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: TASS | Statement: [British Rail Class 390, trainProtectionSystem, TASS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TASS
Context triple: [British Rail Class 390, trainProtectionSystem, TASS]
  • A. ROSTA (Russian Telegraph Agency)
    ROSTA (Russian Telegraph Agency) was the Soviet Union’s state news agency and propaganda outlet, known for its influential role in disseminating official information and political messaging in the early Soviet era.
  • B. United Press International
    United Press International is a major American news agency known for providing global news coverage, wire services, and syndicated content to media outlets worldwide.
  • C. Reut
    Reut is a small municipality in Bavaria, Germany, located near the town of Simbach am Inn close to the Austrian border.
  • D. Radio Free Europe/Radio Liberty
    Radio Free Europe/Radio Liberty is a U.S.-funded international broadcasting organization that provides independent news and information to audiences in countries where free media is restricted or not fully developed.
  • E. La Russa
    La Russa is an Italian surname most prominently associated with Hall of Fame Major League Baseball manager Tony La Russa.
  • 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: TASS
Triple: [British Rail Class 390, trainProtectionSystem, TASS]
Generated description
TASS is a tilting train authorization and speed supervision system used to control and optimize the operation of high-speed tilting trains such as the British Rail Class 390.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TASS
Target entity description: TASS is a tilting train authorization and speed supervision system used to control and optimize the operation of high-speed tilting trains such as the British Rail Class 390.
  • A. ROSTA (Russian Telegraph Agency)
    ROSTA (Russian Telegraph Agency) was the Soviet Union’s state news agency and propaganda outlet, known for its influential role in disseminating official information and political messaging in the early Soviet era.
  • B. United Press International
    United Press International is a major American news agency known for providing global news coverage, wire services, and syndicated content to media outlets worldwide.
  • C. Reut
    Reut is a small municipality in Bavaria, Germany, located near the town of Simbach am Inn close to the Austrian border.
  • D. Radio Free Europe/Radio Liberty
    Radio Free Europe/Radio Liberty is a U.S.-funded international broadcasting organization that provides independent news and information to audiences in countries where free media is restricted or not fully developed.
  • E. La Russa
    La Russa is an Italian surname most prominently associated with Hall of Fame Major League Baseball manager Tony La Russa.
  • 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_69c0087ad31c8190ab936e0ff28614b6 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05786233c81909010a6c2f7e7dfda completed March 22, 2026, 8:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c11d57b5f481908d7df374837a486a completed March 23, 2026, 11 a.m.
NEDg Description generation batch_69c11e89c75481908381df126a7b1661 completed March 23, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69c11ef6971c8190b8dde5568b330b41 completed March 23, 2026, 11:07 a.m.
Created at: March 22, 2026, 4:11 p.m.