Triple

T2937731
Position Surface form Disambiguated ID Type / Status
Subject No. 11 Group RAF E79307 entity
Predicate usedFacility P591 FINISHED
Object RAF Uxbridge underground operations room
The RAF Uxbridge underground operations room was a World War II-era command center that coordinated fighter operations during key air battles, including the Battle of Britain.
 E312094 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: RAF Uxbridge underground operations room | Statement: [No. 11 Group RAF, usedFacility, RAF Uxbridge underground operations room]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RAF Uxbridge underground operations room
Context triple: [No. 11 Group RAF, usedFacility, RAF Uxbridge underground operations room]
  • A. RAF Bomber Command headquarters
    RAF Bomber Command headquarters was the central command and control center of the Royal Air Force unit responsible for directing Britain’s strategic bombing operations, particularly during the Second World War.
  • B. RAF Museum Cosford
    RAF Museum Cosford is a major aviation museum in England showcasing historic military aircraft and artifacts from the Royal Air Force.
  • C. Royal Air Force Museum London
    The Royal Air Force Museum London is a major aviation museum in the UK dedicated to the history of the Royal Air Force, featuring extensive collections of historic aircraft, artifacts, and interactive exhibits.
  • D. RAF Chapel of Remembrance at Biggin Hill
    The RAF Chapel of Remembrance at Biggin Hill is a historic memorial church dedicated to commemorating the aircrew and personnel of the Royal Air Force, particularly those who served and died in the Battle of Britain.
  • E. Imperial War Museum Duxford
    Imperial War Museum Duxford is a major British aviation and military museum located on a historic former RAF airfield, renowned for its extensive collection of historic aircraft and wartime exhibits.
  • 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: RAF Uxbridge underground operations room
Triple: [No. 11 Group RAF, usedFacility, RAF Uxbridge underground operations room]
Generated description
The RAF Uxbridge underground operations room was a World War II-era command center that coordinated fighter operations during key air battles, including the Battle of Britain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RAF Uxbridge underground operations room
Target entity description: The RAF Uxbridge underground operations room was a World War II-era command center that coordinated fighter operations during key air battles, including the Battle of Britain.
  • A. RAF Bomber Command headquarters
    RAF Bomber Command headquarters was the central command and control center of the Royal Air Force unit responsible for directing Britain’s strategic bombing operations, particularly during the Second World War.
  • B. RAF Museum Cosford
    RAF Museum Cosford is a major aviation museum in England showcasing historic military aircraft and artifacts from the Royal Air Force.
  • C. Royal Air Force Museum London
    The Royal Air Force Museum London is a major aviation museum in the UK dedicated to the history of the Royal Air Force, featuring extensive collections of historic aircraft, artifacts, and interactive exhibits.
  • D. RAF Chapel of Remembrance at Biggin Hill
    The RAF Chapel of Remembrance at Biggin Hill is a historic memorial church dedicated to commemorating the aircrew and personnel of the Royal Air Force, particularly those who served and died in the Battle of Britain.
  • E. Imperial War Museum Duxford
    Imperial War Museum Duxford is a major British aviation and military museum located on a historic former RAF airfield, renowned for its extensive collection of historic aircraft and wartime exhibits.
  • 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_69ad8b0fbab081908f6a61567c045d8d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad983f91c48190b409d8f522cab08b completed March 8, 2026, 3:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b086837ddc8190af27c7facd629691 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d15ec81c81909c22e265dd0263df completed March 11, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69b0d524994c8190b8b6ff05eee8696a completed March 11, 2026, 2:36 a.m.
Created at: March 8, 2026, 2:56 p.m.