Triple

T4062075
Position Surface form Disambiguated ID Type / Status
Subject Matterhorn Gotthard Bahn E86234 entity
Predicate abbreviation P43 FINISHED
Object MGB
MGB is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to famous lines like the Glacier Express.
E409972 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: MGB | Statement: [Matterhorn Gotthard Bahn, abbreviation, MGB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MGB
Context triple: [Matterhorn Gotthard Bahn, abbreviation, MGB]
  • A. MGB
    MGB was the Soviet Union’s Ministry of State Security, a key secret police and intelligence agency that operated before being reorganized into the KGB.
  • B. MG T-Type
    The MG T-Type is a series of classic British two-seat sports cars produced by MG from the mid-1930s to the mid-1950s, renowned for their nimble handling and iconic pre- and post-war roadster styling.
  • C. British Leyland Mini 1000
    The British Leyland Mini 1000 is a compact British city car best known worldwide as the iconic yellow vehicle driven by Rowan Atkinson’s character in the television series "Mr. Bean."
  • D. MG B
    The MG B is a classic British two-seat sports car produced from the early 1960s to 1980, renowned for its simple, lightweight design and enduring popularity among enthusiasts.
  • E. E-Type
    E-Type is a Swedish Eurodance musician and producer known for his energetic 1990s hits and stadium-friendly anthems.
  • 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: MGB
Triple: [Matterhorn Gotthard Bahn, abbreviation, MGB]
Generated description
MGB is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to famous lines like the Glacier Express.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MGB
Target entity description: MGB is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to famous lines like the Glacier Express.
  • A. MGB
    MGB was the Soviet Union’s Ministry of State Security, a key secret police and intelligence agency that operated before being reorganized into the KGB.
  • B. MG T-Type
    The MG T-Type is a series of classic British two-seat sports cars produced by MG from the mid-1930s to the mid-1950s, renowned for their nimble handling and iconic pre- and post-war roadster styling.
  • C. British Leyland Mini 1000
    The British Leyland Mini 1000 is a compact British city car best known worldwide as the iconic yellow vehicle driven by Rowan Atkinson’s character in the television series "Mr. Bean."
  • D. MG B
    The MG B is a classic British two-seat sports car produced from the early 1960s to 1980, renowned for its simple, lightweight design and enduring popularity among enthusiasts.
  • E. E-Type
    E-Type is a Swedish Eurodance musician and producer known for his energetic 1990s hits and stadium-friendly anthems.
  • 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_69aed93c69208190a4efac0efe3cd69b completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefbd60cc081908764fcc8206bc1ef completed March 9, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562ac25848190951431c9c853cc59 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5633103e081909dbe7a7e54877343 completed March 14, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_69b563eca17c81908deff0d361a7be87 completed March 14, 2026, 1:34 p.m.
Created at: March 9, 2026, 3:38 p.m.