Triple

T13890300
Position Surface form Disambiguated ID Type / Status
Subject Govia Thameslink Railway E333952 entity
Predicate abbreviation P43 FINISHED
Object GTR
GTR is a major UK train operating company that runs several commuter and regional rail services, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
 E1068886 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: GTR | Statement: [Govia Thameslink Railway, abbreviation, GTR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GTR
Context triple: [Govia Thameslink Railway, abbreviation, GTR]
  • A. GTR
    GTR was a mid-1980s British rock supergroup formed by former Yes guitarists Steve Hackett and Steve Howe, known for its melodic, guitar-driven progressive rock sound.
  • B. GTR
    GTR is a commonly used abbreviation for the Golden Triangle region of Mississippi, an area anchored by the cities of Columbus, Starkville, and West Point.
  • C. LC Torana GTR
    The LC Torana GTR is a high-performance variant of Holden’s compact LC Torana, known for its sportier styling and enhanced powertrain aimed at enthusiasts and motorsport use.
  • D. GTS 350
    The GTS 350 is a high-performance V8 variant of the Holden Monaro, renowned among Australian muscle car enthusiasts for its power and motorsport heritage.
  • E. G6 GT
    The G6 GT is a sport-oriented trim of the Pontiac G6 midsize car, offering upgraded performance and features over the base model.
  • 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: GTR
Triple: [Govia Thameslink Railway, abbreviation, GTR]
Generated description
GTR is a major UK train operating company that runs several commuter and regional rail services, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GTR
Target entity description: GTR is a major UK train operating company that runs several commuter and regional rail services, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
  • A. GTR
    GTR was a mid-1980s British rock supergroup formed by former Yes guitarists Steve Hackett and Steve Howe, known for its melodic, guitar-driven progressive rock sound.
  • B. GTR
    GTR is a commonly used abbreviation for the Golden Triangle region of Mississippi, an area anchored by the cities of Columbus, Starkville, and West Point.
  • C. LC Torana GTR
    The LC Torana GTR is a high-performance variant of Holden’s compact LC Torana, known for its sportier styling and enhanced powertrain aimed at enthusiasts and motorsport use.
  • D. GTS 350
    The GTS 350 is a high-performance V8 variant of the Holden Monaro, renowned among Australian muscle car enthusiasts for its power and motorsport heritage.
  • E. G6 GT
    The G6 GT is a sport-oriented trim of the Pontiac G6 midsize car, offering upgraded performance and features over the base model.
  • 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_69d81c5dd2d48190b7a5fc1e009de936 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de23a3a24881908d81d634622fbbcc completed April 14, 2026, 11:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c71a43908190bc7537f0a2379599 completed May 3, 2026, 10:07 p.m.
NEDg Description generation batch_69f7c8d477f881908f8cfd2783e7f10f completed May 3, 2026, 10:14 p.m.
NED2 Entity disambiguation (via description) batch_69f7ca27ffd4819080bccd6bfd88ddb3 completed May 3, 2026, 10:20 p.m.
Created at: April 9, 2026, 10:15 p.m.