Triple

T13268157
Position Surface form Disambiguated ID Type / Status
Subject Fred Korematsu E315977 entity
Predicate child P120 FINISHED
Object Karen Korematsu
Karen Korematsu is a civil rights advocate and educator who works to preserve and promote the legacy of her father, Japanese American civil rights icon Fred Korematsu, and to advance racial justice and constitutional rights.
E1032470 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: Karen Korematsu | Statement: [Fred Korematsu, child, Karen Korematsu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karen Korematsu
Context triple: [Fred Korematsu, child, Karen Korematsu]
  • A. Fred Korematsu
    Fred Korematsu was a Japanese American civil rights activist who famously challenged the U.S. government's World War II internment of Japanese Americans, becoming a symbol of resistance to racial injustice.
  • B. Gordon Kiyoshi Hirabayashi
    Gordon Kiyoshi Hirabayashi was a Japanese American sociologist and civil rights activist best known for his legal challenge to the World War II-era curfew and internment orders imposed on Japanese Americans.
  • C. Todd Yasui
    Todd Yasui is a television producer best known for his work as an executive producer on Jerry Seinfeld’s web series "Comedians in Cars Getting Coffee."
  • D. Frank H. Ogawa
    Frank H. Ogawa was a Japanese American civil rights leader and longtime Oakland city council member who became a prominent advocate for social justice and community development.
  • E. Mitsuye Endo
    Mitsuye Endo was a Japanese American woman whose Supreme Court case, Ex parte Endo (1944), helped end the mass incarceration of Japanese Americans during World War II.
  • 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: Karen Korematsu
Triple: [Fred Korematsu, child, Karen Korematsu]
Generated description
Karen Korematsu is a civil rights advocate and educator who works to preserve and promote the legacy of her father, Japanese American civil rights icon Fred Korematsu, and to advance racial justice and constitutional rights.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karen Korematsu
Target entity description: Karen Korematsu is a civil rights advocate and educator who works to preserve and promote the legacy of her father, Japanese American civil rights icon Fred Korematsu, and to advance racial justice and constitutional rights.
  • A. Fred Korematsu
    Fred Korematsu was a Japanese American civil rights activist who famously challenged the U.S. government's World War II internment of Japanese Americans, becoming a symbol of resistance to racial injustice.
  • B. Gordon Kiyoshi Hirabayashi
    Gordon Kiyoshi Hirabayashi was a Japanese American sociologist and civil rights activist best known for his legal challenge to the World War II-era curfew and internment orders imposed on Japanese Americans.
  • C. Todd Yasui
    Todd Yasui is a television producer best known for his work as an executive producer on Jerry Seinfeld’s web series "Comedians in Cars Getting Coffee."
  • D. Frank H. Ogawa
    Frank H. Ogawa was a Japanese American civil rights leader and longtime Oakland city council member who became a prominent advocate for social justice and community development.
  • E. Mitsuye Endo
    Mitsuye Endo was a Japanese American woman whose Supreme Court case, Ex parte Endo (1944), helped end the mass incarceration of Japanese Americans during World War II.
  • 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_69d806b1d9ac8190852c5571d5bd5f0f completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d9901f59888190b8147836d2fcac5e completed April 11, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69f716cd8c2c8190a28d901fde98dc26 completed May 3, 2026, 9:35 a.m.
NEDg Description generation batch_69f7177e07508190b46e6a12f09e7986 completed May 3, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69f717e72b988190927b628022bcbf12 completed May 3, 2026, 9:39 a.m.
Created at: April 9, 2026, 9:25 p.m.