Triple

T16679787
Position Surface form Disambiguated ID Type / Status
Subject Yorkshire Museum E405308 entity
Predicate hasExhibit P35 FINISHED
Object Coppergate Helmet
The Coppergate Helmet is an 8th–9th century Anglo-Saxon iron and bronze helmet, richly decorated and remarkably well-preserved, discovered in York, England.
E1228203 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: Coppergate Helmet | Statement: [Yorkshire Museum, hasExhibit, Coppergate Helmet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coppergate Helmet
Context triple: [Yorkshire Museum, hasExhibit, Coppergate Helmet]
  • A. Ribchester Helmet
    The Ribchester Helmet is an ornate Roman cavalry parade helmet and face mask discovered in Ribchester, Lancashire, renowned as one of the finest examples of its kind from Roman Britain.
  • B. Dark Helmet
    Dark Helmet is the comically villainous, Darth Vader–parody antagonist from the sci-fi parody film "Spaceballs."
  • C. Corinthian helmet
    The Corinthian helmet is an ancient Greek bronze helmet with a distinctive full-face design and slitted eye openings, commonly associated with classical Greek hoplite warriors.
  • D. The Golden Helmet
    The Golden Helmet is a classic Disney comic story by Carl Barks featuring Donald Duck and his nephews on a humorous adventure involving a legendary Viking helmet and a dispute over the ownership of North America.
  • E. Helmetta
    Helmetta is a small borough in central New Jersey, United States, known historically as a former company town centered around the Helme Tobacco Company snuff mill.
  • 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: Coppergate Helmet
Triple: [Yorkshire Museum, hasExhibit, Coppergate Helmet]
Generated description
The Coppergate Helmet is an 8th–9th century Anglo-Saxon iron and bronze helmet, richly decorated and remarkably well-preserved, discovered in York, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coppergate Helmet
Target entity description: The Coppergate Helmet is an 8th–9th century Anglo-Saxon iron and bronze helmet, richly decorated and remarkably well-preserved, discovered in York, England.
  • A. Ribchester Helmet
    The Ribchester Helmet is an ornate Roman cavalry parade helmet and face mask discovered in Ribchester, Lancashire, renowned as one of the finest examples of its kind from Roman Britain.
  • B. Dark Helmet
    Dark Helmet is the comically villainous, Darth Vader–parody antagonist from the sci-fi parody film "Spaceballs."
  • C. Corinthian helmet
    The Corinthian helmet is an ancient Greek bronze helmet with a distinctive full-face design and slitted eye openings, commonly associated with classical Greek hoplite warriors.
  • D. The Golden Helmet
    The Golden Helmet is a classic Disney comic story by Carl Barks featuring Donald Duck and his nephews on a humorous adventure involving a legendary Viking helmet and a dispute over the ownership of North America.
  • E. Helmetta
    Helmetta is a small borough in central New Jersey, United States, known historically as a former company town centered around the Helme Tobacco Company snuff mill.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37d6e74ec81909ea95c3e4b0113ab completed April 18, 2026, 12:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a008a3e2ddc8190a59108cdf001dac2 completed May 10, 2026, 1:38 p.m.
NEDg Description generation batch_6a008b600e5c819084795fee911b0716 completed May 10, 2026, 1:42 p.m.
NED2 Entity disambiguation (via description) batch_6a008bee78248190b920d780bcbd3032 completed May 10, 2026, 1:45 p.m.
Created at: April 10, 2026, 5:19 a.m.