Triple

T11811439
Position Surface form Disambiguated ID Type / Status
Subject National Indian Youth Council E280879 entity
Predicate foundedBy P104 FINISHED
Object Herbert Blatchford
Herbert Blatchford was a Native American activist best known as a co-founder of the National Indian Youth Council, one of the first independent Native youth-led civil rights organizations in the United States.
E979521 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: Herbert Blatchford | Statement: [National Indian Youth Council, foundedBy, Herbert Blatchford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Herbert Blatchford
Context triple: [National Indian Youth Council, foundedBy, Herbert Blatchford]
  • A. Richard M. Blatchford
    Richard M. Blatchford was an American lawyer and diplomat best known for co-founding the prominent New York law firm Cravath, Swaine & Moore.
  • B. Richard Milford Blatchford
    Richard Milford Blatchford was a prominent 19th-century American lawyer, politician, and diplomat from New York who served as U.S. Minister to the Papal States and was influential in Whig and early Republican politics.
  • C. Herbert Plumer
    Herbert Plumer was a British Army general and First World War corps and army commander noted for his methodical leadership on the Western Front, including at battles such as Messines and Passchendaele.
  • D. Alfred Tucker
    Alfred Tucker was a prominent Anglican missionary and bishop associated with the Church Missionary Society, known for his influential work in East Africa in the late 19th and early 20th centuries.
  • E. Kenneth Alexander Blatchford
    Kenneth Alexander Blatchford was a prominent Canadian politician and former mayor of Edmonton, Alberta, recognized for his contributions to the city’s development.
  • 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: Herbert Blatchford
Triple: [National Indian Youth Council, foundedBy, Herbert Blatchford]
Generated description
Herbert Blatchford was a Native American activist best known as a co-founder of the National Indian Youth Council, one of the first independent Native youth-led civil rights organizations in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Herbert Blatchford
Target entity description: Herbert Blatchford was a Native American activist best known as a co-founder of the National Indian Youth Council, one of the first independent Native youth-led civil rights organizations in the United States.
  • A. Richard M. Blatchford
    Richard M. Blatchford was an American lawyer and diplomat best known for co-founding the prominent New York law firm Cravath, Swaine & Moore.
  • B. Richard Milford Blatchford
    Richard Milford Blatchford was a prominent 19th-century American lawyer, politician, and diplomat from New York who served as U.S. Minister to the Papal States and was influential in Whig and early Republican politics.
  • C. Herbert Plumer
    Herbert Plumer was a British Army general and First World War corps and army commander noted for his methodical leadership on the Western Front, including at battles such as Messines and Passchendaele.
  • D. Alfred Tucker
    Alfred Tucker was a prominent Anglican missionary and bishop associated with the Church Missionary Society, known for his influential work in East Africa in the late 19th and early 20th centuries.
  • E. Kenneth Alexander Blatchford
    Kenneth Alexander Blatchford was a prominent Canadian politician and former mayor of Edmonton, Alberta, recognized for his contributions to the city’s development.
  • 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_69d6ab26aae88190b2489efcb2a24234 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a5ca50a081908a198b336d8c2b98 completed April 10, 2026, 7:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69f62a7307a8819095205ce5aa3e7abc completed May 2, 2026, 4:46 p.m.
NEDg Description generation batch_69f62e7fc5488190a00dbc8c48db6330 completed May 2, 2026, 5:03 p.m.
NED2 Entity disambiguation (via description) batch_69f62ef4da588190bfe5e418b8f8bf6f completed May 2, 2026, 5:05 p.m.
Created at: April 8, 2026, 9:42 p.m.