Triple

T12669562
Position Surface form Disambiguated ID Type / Status
Subject Hugh Masekela E302638 entity
Predicate notableWork P4 FINISHED
Object Stimela (The Coal Train)
"Stimela (The Coal Train)" is a powerful anti-apartheid jazz composition by South African trumpeter Hugh Masekela that evokes the suffering of migrant workers traveling to the mines.
 E995422 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: Stimela (The Coal Train) | Statement: [Hugh Masekela, notableWork, Stimela (The Coal Train)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stimela (The Coal Train)
Context triple: [Hugh Masekela, notableWork, Stimela (The Coal Train)]
  • A. The Railroad
    The Railroad is a 19th-century American folk song, also known as "The Railway," that reflects the expansion of rail transport and its impact on society.
  • B. This Train
    "This Train" is a traditional American gospel song popularized by Sister Rosetta Tharpe, celebrated for its driving rhythm and moralistic lyrics about a righteous journey to salvation.
  • C. This Train
    "This Train" is a song by reggae artist International Herb, likely reflecting his roots-influenced style and themes.
  • D. The People's Train
    The People's Train is a historical novel by Australian author Thomas Keneally that follows a Russian revolutionary exile in early 20th-century Australia.
  • E. Riding on a Railroad
    "Riding on a Railroad" is a folk-rock song by James Taylor featured on his 1971 album "Mud Slide Slim and the Blue Horizon."
  • 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: Stimela (The Coal Train)
Triple: [Hugh Masekela, notableWork, Stimela (The Coal Train)]
Generated description
"Stimela (The Coal Train)" is a powerful anti-apartheid jazz composition by South African trumpeter Hugh Masekela that evokes the suffering of migrant workers traveling to the mines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stimela (The Coal Train)
Target entity description: "Stimela (The Coal Train)" is a powerful anti-apartheid jazz composition by South African trumpeter Hugh Masekela that evokes the suffering of migrant workers traveling to the mines.
  • A. The Railroad
    The Railroad is a 19th-century American folk song, also known as "The Railway," that reflects the expansion of rail transport and its impact on society.
  • B. This Train
    "This Train" is a traditional American gospel song popularized by Sister Rosetta Tharpe, celebrated for its driving rhythm and moralistic lyrics about a righteous journey to salvation.
  • C. This Train
    "This Train" is a song by reggae artist International Herb, likely reflecting his roots-influenced style and themes.
  • D. The People's Train
    The People's Train is a historical novel by Australian author Thomas Keneally that follows a Russian revolutionary exile in early 20th-century Australia.
  • E. Riding on a Railroad
    "Riding on a Railroad" is a folk-rock song by James Taylor featured on his 1971 album "Mud Slide Slim and the Blue Horizon."
  • 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96183a6048190b2ef219eb9d20aa4 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6688e101481909bc3b9e13ed84632 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f6697e3a688190abd025df1112feba completed May 2, 2026, 9:15 p.m.
NED2 Entity disambiguation (via description) batch_69f66a9230608190bfe99290ca1679fa completed May 2, 2026, 9:20 p.m.
Created at: April 9, 2026, 5:20 p.m.