Triple

T15511781
Position Surface form Disambiguated ID Type / Status
Subject Churchill War Rooms E368726 entity
Predicate hasExhibit P35 FINISHED
Object Transatlantic telephone room
The Transatlantic telephone room is a secure communications chamber in the Churchill War Rooms where Winston Churchill held top-secret wartime telephone conversations with U.S. President Franklin D. Roosevelt across the Atlantic.
 E1160169 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: Transatlantic telephone room | Statement: [Churchill War Rooms, hasExhibit, Transatlantic telephone room]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transatlantic telephone room
Context triple: [Churchill War Rooms, hasExhibit, Transatlantic telephone room]
  • A. Chatham Marconi Maritime Center
    Chatham Marconi Maritime Center is a museum and educational facility in Chatham, Massachusetts, dedicated to the history of wireless communication and the former Marconi/RCA coastal radio station.
  • B. Alexander Graham Bell Building
    The Alexander Graham Bell Building is an academic and research facility located within the King’s Buildings campus of the University of Edinburgh.
  • C. Western Union Telegraph Building
    The Western Union Telegraph Building was a prominent 19th-century New York City skyscraper and early commercial high-rise designed by architect George B. Post for the Western Union Telegraph Company.
  • D. Western Union Telegraph Building
    The Western Union Telegraph Building was a prominent late-19th-century New York City commercial skyscraper that served as the headquarters of the Western Union Telegraph Company and exemplified architect Henry Janeway Hardenbergh’s early high-rise design work.
  • E. Broadcasting House
    Broadcasting House is the BBC’s central broadcasting complex in London, renowned as a major hub for radio, television, and news production.
  • 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: Transatlantic telephone room
Triple: [Churchill War Rooms, hasExhibit, Transatlantic telephone room]
Generated description
The Transatlantic telephone room is a secure communications chamber in the Churchill War Rooms where Winston Churchill held top-secret wartime telephone conversations with U.S. President Franklin D. Roosevelt across the Atlantic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transatlantic telephone room
Target entity description: The Transatlantic telephone room is a secure communications chamber in the Churchill War Rooms where Winston Churchill held top-secret wartime telephone conversations with U.S. President Franklin D. Roosevelt across the Atlantic.
  • A. Chatham Marconi Maritime Center
    Chatham Marconi Maritime Center is a museum and educational facility in Chatham, Massachusetts, dedicated to the history of wireless communication and the former Marconi/RCA coastal radio station.
  • B. Alexander Graham Bell Building
    The Alexander Graham Bell Building is an academic and research facility located within the King’s Buildings campus of the University of Edinburgh.
  • C. Western Union Telegraph Building
    The Western Union Telegraph Building was a prominent 19th-century New York City skyscraper and early commercial high-rise designed by architect George B. Post for the Western Union Telegraph Company.
  • D. Western Union Telegraph Building
    The Western Union Telegraph Building was a prominent late-19th-century New York City commercial skyscraper that served as the headquarters of the Western Union Telegraph Company and exemplified architect Henry Janeway Hardenbergh’s early high-rise design work.
  • E. Broadcasting House
    Broadcasting House is the BBC’s central broadcasting complex in London, renowned as a major hub for radio, television, and news production.
  • 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_69d85a1794cc8190b0b428716296e63e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e04030c0208190a1931ea130075603 completed April 16, 2026, 1:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3671a4448190b81edae6ff2669a7 completed May 9, 2026, 1:28 p.m.
NEDg Description generation batch_69ff3725d74081908603d9970857c8b6 completed May 9, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_69ff37ce835c81909d4538fa4cbfe91f completed May 9, 2026, 1:34 p.m.
Created at: April 10, 2026, 3:56 a.m.