Triple

T7148143
Position Surface form Disambiguated ID Type / Status
Subject United States v. John N. Mitchell et al. E166620 entity
Predicate hasDefendant P2238 FINISHED
Object Robert C. Mardian
Robert C. Mardian was an American lawyer and Republican political operative best known for his role in the Watergate scandal as a senior official in Richard Nixon’s administration.
E760287 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: Robert C. Mardian | Statement: [United States v. John N. Mitchell et al., hasDefendant, Robert C. Mardian]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Robert C. Mardian
Context triple: [United States v. John N. Mitchell et al., hasDefendant, Robert C. Mardian]
  • A. William M. Conselman
    William M. Conselman was an American screenwriter and occasional director best known for his work on early 20th-century Hollywood films and for co-creating the comic strip "Ella Cinders."
  • B. George A. Bermann
    George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
  • C. John H. Vreeland
    John H. Vreeland was an American lawyer and Republican politician from New Jersey who served as a state senator in the late 19th and early 20th centuries.
  • D. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • E. Charles F. Roos
    Charles F. Roos was an American economist and mathematician known for his pioneering work in econometrics and contributions to the formalization of economic theory.
  • 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: Robert C. Mardian
Triple: [United States v. John N. Mitchell et al., hasDefendant, Robert C. Mardian]
Generated description
Robert C. Mardian was an American lawyer and Republican political operative best known for his role in the Watergate scandal as a senior official in Richard Nixon’s administration.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Robert C. Mardian
Target entity description: Robert C. Mardian was an American lawyer and Republican political operative best known for his role in the Watergate scandal as a senior official in Richard Nixon’s administration.
  • A. William M. Conselman
    William M. Conselman was an American screenwriter and occasional director best known for his work on early 20th-century Hollywood films and for co-creating the comic strip "Ella Cinders."
  • B. George A. Bermann
    George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
  • C. John H. Vreeland
    John H. Vreeland was an American lawyer and Republican politician from New Jersey who served as a state senator in the late 19th and early 20th centuries.
  • D. Robert N. Davoren
    Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
  • E. Charles F. Roos
    Charles F. Roos was an American economist and mathematician known for his pioneering work in econometrics and contributions to the formalization of economic theory.
  • 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_69c68886779c8190a8e3fbabffe68253 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e7d6313c8190bdd34e700fc65502 completed March 27, 2026, 8:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf883201d481909efd2f57e852a175 completed April 3, 2026, 9:28 a.m.
NEDg Description generation batch_69cf8a3d8e548190911d44ee36875d44 completed April 3, 2026, 9:37 a.m.
NED2 Entity disambiguation (via description) batch_69cf8ae86e1881908a77f660c061bf69 completed April 3, 2026, 9:39 a.m.
Created at: March 27, 2026, 2:46 p.m.