Triple

T13032230
Position Surface form Disambiguated ID Type / Status
Subject Dorothy Pennebaker Brando E326468 entity
Predicate birthName P65 FINISHED
Object Dorothy Julia Pennebaker
Dorothy Julia Pennebaker was an American woman best known as the mother of acclaimed actor Marlon Brando.
 E1017112 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: Dorothy Julia Pennebaker | Statement: [Dorothy Pennebaker Brando, birthName, Dorothy Julia Pennebaker]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dorothy Julia Pennebaker
Context triple: [Dorothy Pennebaker Brando, birthName, Dorothy Julia Pennebaker]
  • A. Eve Arnold
    Eve Arnold was a pioneering American photojournalist best known for her intimate portraits of celebrities and powerful documentary work capturing social and political life in the 20th century.
  • B. Laurie Winogrand
    Laurie Winogrand is the daughter of renowned American street photographer Garry Winogrand.
  • C. Johanna Mankiewicz Davis
    Johanna Mankiewicz Davis was an American novelist and screenwriter, and the daughter of acclaimed screenwriter Herman J. Mankiewicz.
  • D. Natalie Kalmus
    Natalie Kalmus was an American color consultant and supervisor best known for her influential work overseeing the use of Technicolor in numerous Hollywood films during the early to mid-20th century.
  • E. Mary Bogdanovich
    Mary Bogdanovich is known as the spouse of American actor and film producer Brad Dexter.
  • 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: Dorothy Julia Pennebaker
Triple: [Dorothy Pennebaker Brando, birthName, Dorothy Julia Pennebaker]
Generated description
Dorothy Julia Pennebaker was an American woman best known as the mother of acclaimed actor Marlon Brando.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dorothy Julia Pennebaker
Target entity description: Dorothy Julia Pennebaker was an American woman best known as the mother of acclaimed actor Marlon Brando.
  • A. Eve Arnold
    Eve Arnold was a pioneering American photojournalist best known for her intimate portraits of celebrities and powerful documentary work capturing social and political life in the 20th century.
  • B. Laurie Winogrand
    Laurie Winogrand is the daughter of renowned American street photographer Garry Winogrand.
  • C. Johanna Mankiewicz Davis
    Johanna Mankiewicz Davis was an American novelist and screenwriter, and the daughter of acclaimed screenwriter Herman J. Mankiewicz.
  • D. Natalie Kalmus
    Natalie Kalmus was an American color consultant and supervisor best known for her influential work overseeing the use of Technicolor in numerous Hollywood films during the early to mid-20th century.
  • E. Mary Bogdanovich
    Mary Bogdanovich is known as the spouse of American actor and film producer Brad Dexter.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97efe72348190b52fb4068f5fb829 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbcd25108190a6c4a129cde81534 completed May 3, 2026, 4:15 a.m.
NEDg Description generation batch_69f6cd0d21e08190855dcbee000fc25d completed May 3, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_69f6ce6b220c8190b1f49a9b2bfce692 completed May 3, 2026, 4:26 a.m.
Created at: April 9, 2026, 8:54 p.m.