Triple

T16826766
Position Surface form Disambiguated ID Type / Status
Subject Bob Costas E409037 entity
Predicate hasChild P369 FINISHED
Object Keith Costas
Keith Costas is a television producer and the son of renowned sportscaster Bob Costas.
E1235102 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: Keith Costas | Statement: [Bob Costas, hasChild, Keith Costas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keith Costas
Context triple: [Bob Costas, hasChild, Keith Costas]
  • A. Tony Costa
    Tony Costa is a character in Philip Pullman’s "His Dark Materials" series, known as a young Gyptian boy who becomes a victim of the sinister experiments conducted by the General Oblation Board.
  • B. Matt Costa
    Matt Costa is an American singer-songwriter and musician known for his melodic indie folk and surf-influenced acoustic rock.
  • C. Peter DaCosta
    Peter DaCosta is the son of American actress and pianist Diana Lynn.
  • D. Don Costa
    Don Costa was an American arranger, composer, and record producer best known for his work with artists like Frank Sinatra and Paul Anka during the mid-20th century pop era.
  • E. Gerald Cuesta
    Gerald Cuesta is a screenwriter best known for co-writing the independent film "L.I.E.," a critically acclaimed coming-of-age drama.
  • 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: Keith Costas
Triple: [Bob Costas, hasChild, Keith Costas]
Generated description
Keith Costas is a television producer and the son of renowned sportscaster Bob Costas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keith Costas
Target entity description: Keith Costas is a television producer and the son of renowned sportscaster Bob Costas.
  • A. Tony Costa
    Tony Costa is a character in Philip Pullman’s "His Dark Materials" series, known as a young Gyptian boy who becomes a victim of the sinister experiments conducted by the General Oblation Board.
  • B. Matt Costa
    Matt Costa is an American singer-songwriter and musician known for his melodic indie folk and surf-influenced acoustic rock.
  • C. Peter DaCosta
    Peter DaCosta is the son of American actress and pianist Diana Lynn.
  • D. Don Costa
    Don Costa was an American arranger, composer, and record producer best known for his work with artists like Frank Sinatra and Paul Anka during the mid-20th century pop era.
  • E. Gerald Cuesta
    Gerald Cuesta is a screenwriter best known for co-writing the independent film "L.I.E.," a critically acclaimed coming-of-age drama.
  • 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_69d88394566c8190b3dcbdc72935f7fa completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b31404c88190a3b2802842ca77eb completed April 18, 2026, 4:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b29e48f881908489bd77a9caec97 completed May 10, 2026, 4:30 p.m.
NEDg Description generation batch_6a00b3aafac08190b3e0181780f45392 completed May 10, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_6a00b466ecd08190b7b5ee54476631ab completed May 10, 2026, 4:37 p.m.
Created at: April 10, 2026, 5:23 a.m.