Triple

T6208645
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 47 E138810 entity
Predicate nickName P2937 FINISHED
Object Duff
Duff is a common nickname used by British rail enthusiasts for the British Rail Class 47 diesel-electric locomotive.
 E575311 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: Duff | Statement: [British Rail Class 47, nickName, Duff]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Duff
Context triple: [British Rail Class 47, nickName, Duff]
  • A. Duff
    Duff is a masculine given name of Scottish origin, traditionally derived from a Gaelic word meaning "dark" or "swarthy."
  • B. Huff-Duff
    Huff-Duff (high-frequency direction finding) was a World War II radio direction-finding technology used primarily by the Allies to locate enemy submarines and ships by tracking their radio transmissions.
  • C. Huff
    Huff is a surname most prominently associated with Sam Huff, a Hall of Fame American football linebacker who starred for the New York Giants and Washington in the NFL.
  • D. Huff
    Huff is an American television dramedy series that follows a psychiatrist whose life unravels after a patient’s suicide, featuring Oliver Platt in a prominent supporting role.
  • E. Doud
    Doud is the maiden surname of Mamie Eisenhower, the First Lady of the United States during Dwight D. Eisenhower’s presidency.
  • 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: Duff
Triple: [British Rail Class 47, nickName, Duff]
Generated description
Duff is a common nickname used by British rail enthusiasts for the British Rail Class 47 diesel-electric locomotive.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Duff
Target entity description: Duff is a common nickname used by British rail enthusiasts for the British Rail Class 47 diesel-electric locomotive.
  • A. Duff
    Duff is a masculine given name of Scottish origin, traditionally derived from a Gaelic word meaning "dark" or "swarthy."
  • B. Huff-Duff
    Huff-Duff (high-frequency direction finding) was a World War II radio direction-finding technology used primarily by the Allies to locate enemy submarines and ships by tracking their radio transmissions.
  • C. Huff
    Huff is a surname most prominently associated with Sam Huff, a Hall of Fame American football linebacker who starred for the New York Giants and Washington in the NFL.
  • D. Huff
    Huff is an American television dramedy series that follows a psychiatrist whose life unravels after a patient’s suicide, featuring Oliver Platt in a prominent supporting role.
  • E. Doud
    Doud is the maiden surname of Mamie Eisenhower, the First Lady of the United States during Dwight D. Eisenhower’s presidency.
  • 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_69c008ada364819096c9e92c74d639b5 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062870d5881909b8d4e33ff31a907 completed March 22, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16f52829c81909bdd422cbb1eabf4 completed March 23, 2026, 4:50 p.m.
NEDg Description generation batch_69c1d2bc0c448190b1ae105212f5c933 completed March 23, 2026, 11:54 p.m.
NED2 Entity disambiguation (via description) batch_69c1d33e93e48190a0962f69e7601160 completed March 23, 2026, 11:56 p.m.
Created at: March 22, 2026, 4:21 p.m.