Triple

T23313542
Position Surface form Disambiguated ID Type / Status
Subject Ernst & Ernst v. Hochfelder E590643 entity
Predicate plaintiff P660 FINISHED
Object Hochfelder
Hochfelder is the defendant in the landmark U.S. Supreme Court securities fraud case Ernst & Ernst v. Hochfelder, which clarified the requirement of scienter under Rule 10b-5.
E1579432 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: Hochfelder | Statement: [Ernst & Ernst v. Hochfelder, plaintiff, Hochfelder]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hochfelder
Context triple: [Ernst & Ernst v. Hochfelder, plaintiff, Hochfelder]
  • A. Niederfeld
    Niederfeld is a district within the Mannheim borough of Neckarau in the German state of Baden-Württemberg.
  • B. Hellefeld
    Hellefeld is a village and district within the town of Sundern in the Hochsauerland region of North Rhine-Westphalia, Germany.
  • C. Hupfeld
    Hupfeld is a German surname most notably borne by American songwriter Herman Hupfeld, composer of "As Time Goes By."
  • D. Heidingsfelder
    Heidingsfelder is a German-origin surname borne by individuals such as American attorney Ellen Heidingsfelder.
  • E. Hohenborn
    Hohenborn is a small locality that forms part of the town of Zierenberg in the German state of Hesse.
  • 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: Hochfelder
Triple: [Ernst & Ernst v. Hochfelder, plaintiff, Hochfelder]
Generated description
Hochfelder is the defendant in the landmark U.S. Supreme Court securities fraud case Ernst & Ernst v. Hochfelder, which clarified the requirement of scienter under Rule 10b-5.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hochfelder
Target entity description: Hochfelder is the defendant in the landmark U.S. Supreme Court securities fraud case Ernst & Ernst v. Hochfelder, which clarified the requirement of scienter under Rule 10b-5.
  • A. Niederfeld
    Niederfeld is a district within the Mannheim borough of Neckarau in the German state of Baden-Württemberg.
  • B. Hellefeld
    Hellefeld is a village and district within the town of Sundern in the Hochsauerland region of North Rhine-Westphalia, Germany.
  • C. Hupfeld
    Hupfeld is a German surname most notably borne by American songwriter Herman Hupfeld, composer of "As Time Goes By."
  • D. Heidingsfelder
    Heidingsfelder is a German-origin surname borne by individuals such as American attorney Ellen Heidingsfelder.
  • E. Hohenborn
    Hohenborn is a small locality that forms part of the town of Zierenberg in the German state of Hesse.
  • 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_69e25d1d32188190948eb76909d1dcc3 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1977ee5d08190a9519d7867d6bef9 completed April 29, 2026, 5:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4ca2fb888190931e944c3df87188 completed May 19, 2026, 11:42 a.m.
NEDg Description generation batch_6a0c4e669b6481909f198d1c51b68bf3 completed May 19, 2026, 11:49 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4f011a188190b801f2ae0f134356 completed May 19, 2026, 11:52 a.m.
Created at: April 17, 2026, 5:06 p.m.