Triple

T19335728
Position Surface form Disambiguated ID Type / Status
Subject Baltimore Symphony Orchestra E483616 entity
Predicate hasFormerMusicDirector P12174 FINISHED
Object Reginald Stewart
Reginald Stewart was a prominent conductor and pianist best known for his leadership roles with major American orchestras in the mid-20th century.
 E1370673 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: Reginald Stewart | Statement: [Baltimore Symphony Orchestra, hasFormerMusicDirector, Reginald Stewart]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reginald Stewart
Context triple: [Baltimore Symphony Orchestra, hasFormerMusicDirector, Reginald Stewart]
  • A. Archibald Stirling
    Archibald Stirling is a Scottish aristocrat, former actor, and theatrical producer best known for his marriage to acclaimed actress Diana Rigg.
  • B. Charles Douglas
    Charles Douglas was a British military leader who served as Commander-in-Chief in India during the period of British colonial rule.
  • C. John Erskine
    John Erskine was an American educator, author, and musician best known for pioneering the Great Books movement and promoting liberal arts education in the early 20th century.
  • D. William Lennox
    William Lennox is a heroic U.S. Army officer and key human ally of the Autobots in the live-action Transformers film series.
  • E. Richard Fraser
    Richard Fraser was a Scottish-born American actor active in the 1940s, known for his supporting roles in Hollywood 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: Reginald Stewart
Triple: [Baltimore Symphony Orchestra, hasFormerMusicDirector, Reginald Stewart]
Generated description
Reginald Stewart was a prominent conductor and pianist best known for his leadership roles with major American orchestras in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Reginald Stewart
Target entity description: Reginald Stewart was a prominent conductor and pianist best known for his leadership roles with major American orchestras in the mid-20th century.
  • A. Archibald Stirling
    Archibald Stirling is a Scottish aristocrat, former actor, and theatrical producer best known for his marriage to acclaimed actress Diana Rigg.
  • B. Charles Douglas
    Charles Douglas was a British military leader who served as Commander-in-Chief in India during the period of British colonial rule.
  • C. John Erskine
    John Erskine was an American educator, author, and musician best known for pioneering the Great Books movement and promoting liberal arts education in the early 20th century.
  • D. William Lennox
    William Lennox is a heroic U.S. Army officer and key human ally of the Autobots in the live-action Transformers film series.
  • E. Richard Fraser
    Richard Fraser was a Scottish-born American actor active in the 1940s, known for his supporting roles in Hollywood 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_69d8e8d13e3c81909d91d1d5ec37c095 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e61645c0dc8190b64e15c735bcb9f4 completed April 20, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a071be4ca388190986a61eb535df4bd completed May 15, 2026, 1:13 p.m.
NEDg Description generation batch_6a071ca19f308190ac9072c5a8d3b665 completed May 15, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_6a071de35b9081908d1b6e797cbe69ce completed May 15, 2026, 1:21 p.m.
Created at: April 10, 2026, 1:33 p.m.