Triple

T613547
Position Surface form Disambiguated ID Type / Status
Subject Freedom Rides E12151 entity
Predicate participant P858 FINISHED
Object Walter Bergman
Walter Bergman was a civil rights activist and educator best known for his involvement in the 1961 Freedom Rides challenging racial segregation in the American South.
E178354 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: Walter Bergman | Statement: [Freedom Rides, participant, Walter Bergman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walter Bergman
Context triple: [Freedom Rides, participant, Walter Bergman]
  • A. George Weil
    George Weil was a physicist who worked on the Manhattan Project and is noted for being the operator who withdrew the control rod to initiate the first self-sustaining nuclear chain reaction in Chicago Pile-1.
  • B. Leon Feldhendler
    Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
  • C. Lowell Bergman
    Lowell Bergman is an American investigative journalist and producer best known for his work on CBS's "60 Minutes" and for exposing major corporate and political scandals.
  • D. Fritz Bernstein
    Fritz Bernstein was a Zionist economist and Israeli politician who served as a member of Israel’s pre-state legislature and later as Minister of Trade and Industry.
  • E. Lee Berk
    Lee Berk was an American educator and administrator who significantly shaped contemporary music education as a leader of the institution that became Berklee College of Music.
  • 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: Walter Bergman
Triple: [Freedom Rides, participant, Walter Bergman]
Generated description
Walter Bergman was a civil rights activist and educator best known for his involvement in the 1961 Freedom Rides challenging racial segregation in the American South.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Walter Bergman
Target entity description: Walter Bergman was a civil rights activist and educator best known for his involvement in the 1961 Freedom Rides challenging racial segregation in the American South.
  • A. George Weil
    George Weil was a physicist who worked on the Manhattan Project and is noted for being the operator who withdrew the control rod to initiate the first self-sustaining nuclear chain reaction in Chicago Pile-1.
  • B. Leon Feldhendler
    Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
  • C. Lowell Bergman
    Lowell Bergman is an American investigative journalist and producer best known for his work on CBS's "60 Minutes" and for exposing major corporate and political scandals.
  • D. Fritz Bernstein
    Fritz Bernstein was a Zionist economist and Israeli politician who served as a member of Israel’s pre-state legislature and later as Minister of Trade and Industry.
  • E. Lee Berk
    Lee Berk was an American educator and administrator who significantly shaped contemporary music education as a leader of the institution that became Berklee College of Music.
  • 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49e08dbf88190ab050078a63e266b completed March 1, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad3ff724248190aacb72d105f0bb34 completed March 8, 2026, 9:23 a.m.
NEDg Description generation batch_69ad40a795608190bcb4e0ac13417cc4 completed March 8, 2026, 9:25 a.m.
NED2 Entity disambiguation (via description) batch_69ad410ccb448190b8b6096096660d79 completed March 8, 2026, 9:27 a.m.
Created at: March 1, 2026, 7:35 p.m.