Triple

T4288393
Position Surface form Disambiguated ID Type / Status
Subject Alexandra E97326 entity
Predicate hasHistoricalEvent P2107 FINISHED
Object Alexandra bus boycott of 1957
The Alexandra bus boycott of 1957 was a major anti-apartheid protest in South Africa in which Black residents of Alexandra township refused to use buses to oppose fare increases and racial discrimination.
E428120 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: Alexandra bus boycott of 1957 | Statement: [Alexandra, hasHistoricalEvent, Alexandra bus boycott of 1957]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandra bus boycott of 1957
Context triple: [Alexandra, hasHistoricalEvent, Alexandra bus boycott of 1957]
  • A. Montgomery bus boycott
    The Montgomery bus boycott was a pivotal 1955–1956 civil rights protest in Alabama in which African Americans refused to ride city buses to challenge racial segregation, helping launch the modern Civil Rights Movement and Martin Luther King Jr.’s national leadership.
  • B. Freedom Rides
    The Freedom Rides were a series of nonviolent protests in 1961 in which interracial groups rode interstate buses into the segregated U.S. South to challenge and draw attention to the failure to enforce desegregation laws.
  • C. Rosa Parks Bus
    The Rosa Parks Bus is the restored Montgomery city bus on which civil rights icon Rosa Parks refused to give up her seat in 1955, sparking the Montgomery Bus Boycott and becoming a powerful symbol of the American civil rights movement.
  • D. Nashville sit-ins
    The Nashville sit-ins were a series of nonviolent student-led protests in 1960 that successfully desegregated lunch counters in Nashville, Tennessee and became a key early campaign of the U.S. civil rights movement.
  • E. Birmingham campaign
    The Birmingham campaign was a pivotal 1963 civil rights movement in Birmingham, Alabama, marked by nonviolent protests against racial segregation that drew national attention and helped spur major civil rights legislation.
  • 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: Alexandra bus boycott of 1957
Triple: [Alexandra, hasHistoricalEvent, Alexandra bus boycott of 1957]
Generated description
The Alexandra bus boycott of 1957 was a major anti-apartheid protest in South Africa in which Black residents of Alexandra township refused to use buses to oppose fare increases and racial discrimination.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandra bus boycott of 1957
Target entity description: The Alexandra bus boycott of 1957 was a major anti-apartheid protest in South Africa in which Black residents of Alexandra township refused to use buses to oppose fare increases and racial discrimination.
  • A. Montgomery bus boycott
    The Montgomery bus boycott was a pivotal 1955–1956 civil rights protest in Alabama in which African Americans refused to ride city buses to challenge racial segregation, helping launch the modern Civil Rights Movement and Martin Luther King Jr.’s national leadership.
  • B. Freedom Rides
    The Freedom Rides were a series of nonviolent protests in 1961 in which interracial groups rode interstate buses into the segregated U.S. South to challenge and draw attention to the failure to enforce desegregation laws.
  • C. Rosa Parks Bus
    The Rosa Parks Bus is the restored Montgomery city bus on which civil rights icon Rosa Parks refused to give up her seat in 1955, sparking the Montgomery Bus Boycott and becoming a powerful symbol of the American civil rights movement.
  • D. Nashville sit-ins
    The Nashville sit-ins were a series of nonviolent student-led protests in 1960 that successfully desegregated lunch counters in Nashville, Tennessee and became a key early campaign of the U.S. civil rights movement.
  • E. Birmingham campaign
    The Birmingham campaign was a pivotal 1963 civil rights movement in Birmingham, Alabama, marked by nonviolent protests against racial segregation that drew national attention and helped spur major civil rights legislation.
  • 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_69b3454595848190a0e6bbb6a2bea040 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35060b70081908479c95b2afe8ec5 completed March 12, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c72bec388190b03048507e2e6858 completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5c7ab41fc81909813233bd729e989 completed March 14, 2026, 8:40 p.m.
NED2 Entity disambiguation (via description) batch_69b5c81d6e188190a1f0f21a990943d0 completed March 14, 2026, 8:42 p.m.
Created at: March 12, 2026, 11:08 p.m.