Triple

T17626704
Position Surface form Disambiguated ID Type / Status
Subject Robert A. Lovett E429862 entity
Predicate father P120 FINISHED
Object Robert Scott Lovett
Robert Scott Lovett was an American railroad executive and lawyer who served as president and later chairman of the Union Pacific Railroad in the early 20th century.
 E1279265 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 Scott Lovett | Statement: [Robert A. Lovett, father, Robert Scott Lovett]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Scott Lovett
Context triple: [Robert A. Lovett, father, Robert Scott Lovett]
  • A. Robert Lawrence
    Robert Lawrence was a film editor best known for his work on major Hollywood productions, including the historical epic "Spartacus" (1960).
  • B. Robert Lawrence
    Robert Lawrence is a television producer best known for developing the TV adaptation of the film "Clueless."
  • C. George Keymas
    George Keymas was an American character actor known for his frequent appearances in 1950s and 1960s Westerns and television series.
  • D. Warren Berlinger
    Warren Berlinger was an American character actor known for his work in film, television, and stage from the 1950s onward.
  • E. Richard Haldeman
    Richard Haldeman was an American journalist and public relations executive, best known as the father of H. R. Haldeman, President Richard Nixon’s White House Chief of Staff.
  • 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 Scott Lovett
Triple: [Robert A. Lovett, father, Robert Scott Lovett]
Generated description
Robert Scott Lovett was an American railroad executive and lawyer who served as president and later chairman of the Union Pacific Railroad in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert Scott Lovett
Target entity description: Robert Scott Lovett was an American railroad executive and lawyer who served as president and later chairman of the Union Pacific Railroad in the early 20th century.
  • A. Robert Lawrence
    Robert Lawrence was a film editor best known for his work on major Hollywood productions, including the historical epic "Spartacus" (1960).
  • B. Robert Lawrence
    Robert Lawrence is a television producer best known for developing the TV adaptation of the film "Clueless."
  • C. George Keymas
    George Keymas was an American character actor known for his frequent appearances in 1950s and 1960s Westerns and television series.
  • D. Warren Berlinger
    Warren Berlinger was an American character actor known for his work in film, television, and stage from the 1950s onward.
  • E. Richard Haldeman
    Richard Haldeman was an American journalist and public relations executive, best known as the father of H. R. Haldeman, President Richard Nixon’s White House Chief of Staff.
  • 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_69d889e37f308190a6aa0a69daff86c7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46dbd122c8190a5db8c0088c81034 completed April 19, 2026, 5:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a020a991e6881909ce905419e645a6a completed May 11, 2026, 4:58 p.m.
NEDg Description generation batch_6a020c10d1bc81909b0f04337df36be8 completed May 11, 2026, 5:04 p.m.
NED2 Entity disambiguation (via description) batch_6a020cefce4c8190a92f543533e4b801 completed May 11, 2026, 5:08 p.m.
Created at: April 10, 2026, 5:52 a.m.