Triple

T11555306
Position Surface form Disambiguated ID Type / Status
Subject Jacob's Ladder E274003 entity
Predicate mainCharacter P1183 FINISHED
Object Jacob Singer
Jacob Singer is the traumatized Vietnam War veteran and New York postal worker whose disturbing hallucinations and fragmented reality drive the psychological horror narrative of the film "Jacob's Ladder."
 E932866 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: Jacob Singer | Statement: [Jacob's Ladder, mainCharacter, Jacob Singer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jacob Singer
Context triple: [Jacob's Ladder, mainCharacter, Jacob Singer]
  • A. Marie Meyer
    Marie Meyer was the wife of the prominent German historian Eduard Meyer.
  • B. Leonore Cohn
    Leonore Cohn, later known as Leonore Annenberg, was an American philanthropist and arts patron who served as Chief of Protocol of the United States under President Ronald Reagan.
  • C. Felicitas Radke
    Felicitas Radke was the wife of renowned German actor Conrad Veidt, known for her marriage to this prominent figure of early 20th-century cinema.
  • D. Marie Ortmann
    Marie Ortmann was the mother of aviation pioneer and Boeing Company founder William E. Boeing.
  • E. Jeanne Rosenberg
    Jeanne Rosenberg is an American screenwriter best known for her work on the acclaimed 1979 film adaptation of "The Black Stallion" and other family-oriented adventure films.
  • 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: Jacob Singer
Triple: [Jacob's Ladder, mainCharacter, Jacob Singer]
Generated description
Jacob Singer is the traumatized Vietnam War veteran and New York postal worker whose disturbing hallucinations and fragmented reality drive the psychological horror narrative of the film "Jacob's Ladder."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jacob Singer
Target entity description: Jacob Singer is the traumatized Vietnam War veteran and New York postal worker whose disturbing hallucinations and fragmented reality drive the psychological horror narrative of the film "Jacob's Ladder."
  • A. Marie Meyer
    Marie Meyer was the wife of the prominent German historian Eduard Meyer.
  • B. Leonore Cohn
    Leonore Cohn, later known as Leonore Annenberg, was an American philanthropist and arts patron who served as Chief of Protocol of the United States under President Ronald Reagan.
  • C. Felicitas Radke
    Felicitas Radke was the wife of renowned German actor Conrad Veidt, known for her marriage to this prominent figure of early 20th-century cinema.
  • D. Marie Ortmann
    Marie Ortmann was the mother of aviation pioneer and Boeing Company founder William E. Boeing.
  • E. Jeanne Rosenberg
    Jeanne Rosenberg is an American screenwriter best known for her work on the acclaimed 1979 film adaptation of "The Black Stallion" and other family-oriented adventure films.
  • 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_69d6aae4dfa48190a3ab0b19a159a3c5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d88a86be308190973fea5d7db8ba9d completed April 10, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6e865c3008190bc2f04a1048f2fed completed April 21, 2026, 3 a.m.
NEDg Description generation batch_69e6ef93e7d88190af3853b82de23c1b completed April 21, 2026, 3:31 a.m.
NED2 Entity disambiguation (via description) batch_69e6f9144afc819081ee7f78e32ad39a completed April 21, 2026, 4:12 a.m.
Created at: April 8, 2026, 9:37 p.m.