Triple

T2939626

Position	Surface form	Disambiguated ID	Type / Status
Subject	Imperial War Museum Duxford	`E79352`	entity
Predicate	formerFunctionOfSite	`P5925`	FINISHED
Object	Royal Air Force airfield	`E68804`	NE FINISHED

How this triple was built (3 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: Royal Air Force airfield | Statement: [Imperial War Museum Duxford, formerFunctionOfSite, Royal Air Force airfield]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Royal Air Force airfield
Context triple: [Imperial War Museum Duxford, formerFunctionOfSite, Royal Air Force airfield]

A. Royal Air Force Valley
Royal Air Force Valley is a Royal Air Force station on the island of Anglesey in Wales that serves primarily as a fast-jet and flying training base for military pilots.
B. RAF Leconfield
RAF Leconfield is a former Royal Air Force station in East Yorkshire, England, historically used as a fighter airfield during the Second World War and later as a training and support base.
C. RAF Ensign
The RAF Ensign is the official flag of the United Kingdom’s Royal Air Force, featuring a sky-blue field with the Union Flag in the canton and the RAF roundel.
D. Royal Air Force stations chosen
Royal Air Force stations are military air bases in the United Kingdom and overseas that serve as operational, training, and support hubs for the RAF’s aircraft, personnel, and missions.
E. RAF Horne
RAF Horne was a Royal Air Force station in Surrey, England, used during World War II as a fighter airfield by units including Polish squadrons.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: formerFunctionOfSite
Context triple: [Imperial War Museum Duxford, formerFunctionOfSite, Royal Air Force airfield]

A. formerSiteOf
Indicates that a location previously hosted or contained something (such as a structure, organization, or event) that is no longer present there.
B. formerFunction chosen
Indicates that an entity previously held a specific role, position, or function but no longer does so.
C. successorUseOfSite
Indicates that one use or function of a site directly follows and replaces a previous use of that same site in time.
D. formerUrl
Indicates that one entity was previously identified or accessible via the URL represented by the other entity, but that URL is no longer current.
E. formerOperates
Indicates that an entity previously operated or managed another entity but no longer does so.
F. None of above.

Provenance (4 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_69ad986d9a248190927efc1a0c7d247f`	completed	March 8, 2026, 3:40 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b08686b0388190a214ad8a615f2da5`	completed	March 10, 2026, 9 p.m.
PD	Predicate disambiguation	`batch_69ad96088fb481909976b436c2b729d9`	completed	March 8, 2026, 3:30 p.m.

Created at: March 8, 2026, 2:56 p.m.