Triple

T18134876
Position Surface form Disambiguated ID Type / Status
Subject Seattle Slew E434109 entity
Predicate won P1518 FINISHED
Object 1977 Preakness Stakes
The 1977 Preakness Stakes was the middle jewel of the U.S. Triple Crown series in which Seattle Slew continued his undefeated championship campaign.
 E96720 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: 1977 Preakness Stakes | Statement: [Seattle Slew, won, 1977 Preakness Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1977 Preakness Stakes
Context triple: [Seattle Slew, won, 1977 Preakness Stakes]
  • A. 1973 Belmont Stakes
    The 1973 Belmont Stakes was the historic horse race in which Secretariat clinched the Triple Crown with a record-shattering 31-length victory.
  • B. Preakness Stakes
    The Preakness Stakes is a prestigious American Thoroughbred horse race held annually at Pimlico Race Course in Baltimore and serves as the second jewel of the Triple Crown.
  • C. Secretariat Stakes
    The Secretariat Stakes is a prominent American Thoroughbred horse race for three-year-olds, named in honor of the legendary racehorse Secretariat.
  • D. Man o’ War Stakes
    The Man o’ War Stakes is a prestigious American Grade I turf horse race for older thoroughbreds, named in honor of the legendary racehorse Man o’ War.
  • E. Santa Anita Derby
    The Santa Anita Derby is a prominent Grade I American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race for the Kentucky Derby.
  • 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: 1977 Preakness Stakes
Triple: [Seattle Slew, won, 1977 Preakness Stakes]
Generated description
The 1977 Preakness Stakes was the middle jewel of the U.S. Triple Crown series in which Seattle Slew continued his undefeated championship campaign.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1977 Preakness Stakes
Target entity description: The 1977 Preakness Stakes was the middle jewel of the U.S. Triple Crown series in which Seattle Slew continued his undefeated championship campaign.
  • A. 1973 Belmont Stakes
    The 1973 Belmont Stakes was the historic horse race in which Secretariat clinched the Triple Crown with a record-shattering 31-length victory.
  • B. Preakness Stakes chosen
    The Preakness Stakes is a prestigious American Thoroughbred horse race held annually at Pimlico Race Course in Baltimore and serves as the second jewel of the Triple Crown.
  • C. Secretariat Stakes
    The Secretariat Stakes is a prominent American Thoroughbred horse race for three-year-olds, named in honor of the legendary racehorse Secretariat.
  • D. Man o’ War Stakes
    The Man o’ War Stakes is a prestigious American Grade I turf horse race for older thoroughbreds, named in honor of the legendary racehorse Man o’ War.
  • E. Santa Anita Derby
    The Santa Anita Derby is a prominent Grade I American Thoroughbred horse race for three-year-olds, traditionally serving as a key prep race for the Kentucky Derby.
  • F. None of above.

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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4de055c608190a090c2737904e5f9 completed April 19, 2026, 1:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0397f373608190a1edf787552c7328 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a03998cfb548190b7fe41aac2d20472 completed May 12, 2026, 9:20 p.m.
NED2 Entity disambiguation (via description) batch_6a0399ff18948190ad2c3fbe1e5986cc completed May 12, 2026, 9:22 p.m.
Created at: April 10, 2026, 10:29 a.m.