Triple

T17287604
Position Surface form Disambiguated ID Type / Status
Subject Chandos family E419698 entity
Predicate titleExtinctionEvent P124453 FINISHED
Object Dukedom of Chandos became extinct in the 18th century
The Dukedom of Chandos was a British peerage title held by the Chandos family that lapsed in the 18th century when its line of succession came to an end.
E1260093 NE FINISHED

How this triple was built (5 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: Dukedom of Chandos became extinct in the 18th century | Statement: [Chandos family, titleExtinctionEvent, Dukedom of Chandos became extinct in the 18th century]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dukedom of Chandos became extinct in the 18th century
Context triple: [Chandos family, titleExtinctionEvent, Dukedom of Chandos became extinct in the 18th century]
  • A. Dukes of Grafton family
    The Dukes of Grafton family is a prominent English aristocratic lineage, originating in the 17th century, that has long held significant land, titles, and political influence.
  • B. Dukes of Buckingham and Chandos
    The Dukes of Buckingham and Chandos were a prominent British aristocratic family and peerage title in the United Kingdom, influential in politics and society during the 18th and 19th centuries.
  • C. Marlborough dukedom
    The Marlborough dukedom is a prominent English hereditary title in the Peerage of England, historically associated with the Churchill and Spencer-Churchill families and renowned for its political influence and grand seat at Blenheim Palace.
  • D. Dukedom of Devonshire
    The Dukedom of Devonshire is a prominent English noble title held by the Cavendish family, historically centered on Chatsworth House and influential in British politics and society.
  • E. Devonshire ducal line
    The Devonshire ducal line is the aristocratic Cavendish family that holds the title of Duke of Devonshire, one of the most prominent and influential noble houses in British history.
  • 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: Dukedom of Chandos became extinct in the 18th century
Triple: [Chandos family, titleExtinctionEvent, Dukedom of Chandos became extinct in the 18th century]
Generated description
The Dukedom of Chandos was a British peerage title held by the Chandos family that lapsed in the 18th century when its line of succession came to an end.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dukedom of Chandos became extinct in the 18th century
Target entity description: The Dukedom of Chandos was a British peerage title held by the Chandos family that lapsed in the 18th century when its line of succession came to an end.
  • A. Dukes of Grafton family
    The Dukes of Grafton family is a prominent English aristocratic lineage, originating in the 17th century, that has long held significant land, titles, and political influence.
  • B. Dukes of Buckingham and Chandos
    The Dukes of Buckingham and Chandos were a prominent British aristocratic family and peerage title in the United Kingdom, influential in politics and society during the 18th and 19th centuries.
  • C. Marlborough dukedom
    The Marlborough dukedom is a prominent English hereditary title in the Peerage of England, historically associated with the Churchill and Spencer-Churchill families and renowned for its political influence and grand seat at Blenheim Palace.
  • D. Dukedom of Devonshire
    The Dukedom of Devonshire is a prominent English noble title held by the Cavendish family, historically centered on Chatsworth House and influential in British politics and society.
  • E. Devonshire ducal line
    The Devonshire ducal line is the aristocratic Cavendish family that holds the title of Duke of Devonshire, one of the most prominent and influential noble houses in British history.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: titleExtinctionEvent
Context triple: [Chandos family, titleExtinctionEvent, Dukedom of Chandos became extinct in the 18th century]
  • A. extinctionEvent
    Indicates a large-scale occurrence that causes the widespread or complete disappearance of one or more species or higher taxonomic groups.
  • B. titleExtinct chosen
    Indicates that a formal title or rank is no longer in existence or officially recognized.
  • C. massExtinctionCount
    Indicates the number of mass extinction events associated with or affecting a given entity or context.
  • D. massExtinctionImpact
    Indicates a large-scale, catastrophic event or process that causes widespread and rapid extinction across many species or lineages.
  • E. rankAmongMassExtinctions
    Indicates how a particular extinction event is positioned or ordered relative to other known mass extinctions in terms of magnitude, timing, or significance.
  • F. None of above.

Provenance (6 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e43780fad88190b82193c8335e2f11 completed April 19, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_6a017957c738819087341bcd51b55114 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a0179f16af481909f409adb5367f021 completed May 11, 2026, 6:40 a.m.
NED2 Entity disambiguation (via description) batch_6a017ad8480881909ca9a9982585b08d completed May 11, 2026, 6:44 a.m.
PD Predicate disambiguation batch_69e3b0118ad08190b119cd219c68ba67 completed April 18, 2026, 4:23 p.m.
Created at: April 10, 2026, 5:40 a.m.