Triple

T4620268
Position Surface form Disambiguated ID Type / Status
Subject Congressional Black Caucus E100960 entity
Predicate foundedBy P104 FINISHED
Object Robert N.C. Nix Sr.
Robert N.C. Nix Sr. was an American politician and pioneering African American congressman from Pennsylvania who played a key role in advancing Black political representation at the national level.
 E459189 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: Robert N.C. Nix Sr. | Statement: [Congressional Black Caucus, foundedBy, Robert N.C. Nix Sr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert N.C. Nix Sr.
Context triple: [Congressional Black Caucus, foundedBy, Robert N.C. Nix Sr.]
  • A. Charles B. Wheeler Jr.
    Charles B. Wheeler Jr. was a prominent American politician and attorney who served as mayor of Kansas City, Missouri, and later as a Missouri state senator.
  • B. Fred C. Dobbs
    Fred C. Dobbs is the desperate, increasingly paranoid prospector at the center of the 1948 film "The Treasure of the Sierra Madre."
  • C. James R. Rice
    James R. Rice is a prominent American engineer and applied mechanician renowned for his foundational contributions to fracture mechanics and solid mechanics.
  • D. Philip M. Landrum
    Philip M. Landrum was an American congressman from Georgia best known as a co-author of the Labor-Management Reporting and Disclosure Act of 1959 (the Landrum–Griffin Act), which regulated labor unions and their internal affairs.
  • E. Boyd Tinsley
    Boyd Tinsley is an American violinist and composer best known as a longtime member of the Dave Matthews Band.
  • 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: Robert N.C. Nix Sr.
Triple: [Congressional Black Caucus, foundedBy, Robert N.C. Nix Sr.]
Generated description
Robert N.C. Nix Sr. was an American politician and pioneering African American congressman from Pennsylvania who played a key role in advancing Black political representation at the national level.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert N.C. Nix Sr.
Target entity description: Robert N.C. Nix Sr. was an American politician and pioneering African American congressman from Pennsylvania who played a key role in advancing Black political representation at the national level.
  • A. Charles B. Wheeler Jr.
    Charles B. Wheeler Jr. was a prominent American politician and attorney who served as mayor of Kansas City, Missouri, and later as a Missouri state senator.
  • B. Fred C. Dobbs
    Fred C. Dobbs is the desperate, increasingly paranoid prospector at the center of the 1948 film "The Treasure of the Sierra Madre."
  • C. James R. Rice
    James R. Rice is a prominent American engineer and applied mechanician renowned for his foundational contributions to fracture mechanics and solid mechanics.
  • D. Philip M. Landrum
    Philip M. Landrum was an American congressman from Georgia best known as a co-author of the Labor-Management Reporting and Disclosure Act of 1959 (the Landrum–Griffin Act), which regulated labor unions and their internal affairs.
  • E. Boyd Tinsley
    Boyd Tinsley is an American violinist and composer best known as a longtime member of the Dave Matthews Band.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59e560f481908abb1a97b4ff5795 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfa95bd6c8190ad33e52b338560a6 completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfb5502c48190b7679941b83e6e0c completed March 21, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69bdff53680c8190a62aace0f0c9f3b3 completed March 21, 2026, 2:15 a.m.
Created at: March 20, 2026, 1:12 p.m.