Triple

T18592034
Position Surface form Disambiguated ID Type / Status
Subject Arthur Sullivan E454391 entity
Predicate notableWork P4 FINISHED
Object The Lost Chord
The Lost Chord is a popular 1877 song composed by Arthur Sullivan, renowned for its sentimental melody and spiritual, reflective lyrics that made it one of the Victorian era’s most beloved parlour songs.
E1332138 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: The Lost Chord | Statement: [Arthur Sullivan, notableWork, The Lost Chord]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Lost Chord
Context triple: [Arthur Sullivan, notableWork, The Lost Chord]
  • A. In Search of the Lost Chord
    In Search of the Lost Chord is a 1968 psychedelic and progressive rock concept album by The Moody Blues that explores themes of spirituality, exploration, and the search for higher consciousness.
  • B. September Song
    "September Song" is a popular 1938 American standard composed by Kurt Weill with lyrics by Maxwell Anderson, known for its melancholic reflection on aging and the passage of time.
  • C. Songs of Farewell
    Songs of Farewell is a renowned set of unaccompanied choral motets by English composer Hubert Parry, noted for its rich harmonies and reflective, elegiac character.
  • D. A Song Flung Up to Heaven
    A Song Flung Up to Heaven is Maya Angelou’s sixth autobiographical volume, chronicling her experiences during the turbulent years surrounding the assassinations of Malcolm X and Martin Luther King Jr.
  • E. The Bells
    "The Bells" is the controversial penultimate episode of Game of Thrones, depicting Daenerys Targaryen’s devastating assault on King’s Landing and marking a dramatic turning point in the series’ final season.
  • 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: The Lost Chord
Triple: [Arthur Sullivan, notableWork, The Lost Chord]
Generated description
The Lost Chord is a popular 1877 song composed by Arthur Sullivan, renowned for its sentimental melody and spiritual, reflective lyrics that made it one of the Victorian era’s most beloved parlour songs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Lost Chord
Target entity description: The Lost Chord is a popular 1877 song composed by Arthur Sullivan, renowned for its sentimental melody and spiritual, reflective lyrics that made it one of the Victorian era’s most beloved parlour songs.
  • A. In Search of the Lost Chord
    In Search of the Lost Chord is a 1968 psychedelic and progressive rock concept album by The Moody Blues that explores themes of spirituality, exploration, and the search for higher consciousness.
  • B. September Song
    "September Song" is a popular 1938 American standard composed by Kurt Weill with lyrics by Maxwell Anderson, known for its melancholic reflection on aging and the passage of time.
  • C. Songs of Farewell
    Songs of Farewell is a renowned set of unaccompanied choral motets by English composer Hubert Parry, noted for its rich harmonies and reflective, elegiac character.
  • D. A Song Flung Up to Heaven
    A Song Flung Up to Heaven is Maya Angelou’s sixth autobiographical volume, chronicling her experiences during the turbulent years surrounding the assassinations of Malcolm X and Martin Luther King Jr.
  • E. The Bells
    "The Bells" is a lyrical poem by Edgar Allan Poe that uses musical repetition and onomatopoeia to evoke the changing moods and stages of life through the sounds of different bells.
  • 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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e545b6792481908eae92718aa4c889 completed April 19, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f898b59481909aa72291b24a4cd0 completed May 13, 2026, 10:18 p.m.
NEDg Description generation batch_6a04fc705b3481908bea3e5f6ce33f1e completed May 13, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_6a04fcc66ddc819094d427390e7c3774 completed May 13, 2026, 10:35 p.m.
Created at: April 10, 2026, 11:44 a.m.