Triple

T18134879
Position Surface form Disambiguated ID Type / Status
Subject Seattle Slew E434109 entity
Predicate won P1518 FINISHED
Object 1976 Futurity Stakes
The 1976 Futurity Stakes was a prominent American Thoroughbred horse race notable for being one of the key early victories in the illustrious career of champion racehorse Seattle Slew.
 E1307343 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: 1976 Futurity Stakes | Statement: [Seattle Slew, won, 1976 Futurity Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1976 Futurity Stakes
Context triple: [Seattle Slew, won, 1976 Futurity Stakes]
  • A. 1996 Woodward Stakes
    The 1996 Woodward Stakes was a prestigious Grade I thoroughbred horse race at Belmont Park, remembered as one of the key victories in the illustrious career of champion racehorse Cigar.
  • B. Breeders’ Futurity Stakes
    The Breeders’ Futurity Stakes is a prominent Grade 1 American horse race for two-year-olds, traditionally run in the fall at Keeneland and serving as a key prep for the Breeders’ Cup Juvenile and the Kentucky Derby trail.
  • C. Federico Tesio Stakes
    The Federico Tesio Stakes is an American Thoroughbred horse race for three-year-olds that serves as a key prep race for the Preakness Stakes.
  • D. 1990 Fountain of Youth Stakes
    The 1990 Fountain of Youth Stakes was a prominent American Thoroughbred prep race for three-year-olds that helped establish Unbridled as a leading contender on the road to the Kentucky Derby.
  • E. Madison Stakes
    Madison Stakes is a prominent Grade I Thoroughbred horse race for fillies and mares held annually at Keeneland Race Course in Lexington, Kentucky.
  • 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: 1976 Futurity Stakes
Triple: [Seattle Slew, won, 1976 Futurity Stakes]
Generated description
The 1976 Futurity Stakes was a prominent American Thoroughbred horse race notable for being one of the key early victories in the illustrious career of champion racehorse Seattle Slew.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1976 Futurity Stakes
Target entity description: The 1976 Futurity Stakes was a prominent American Thoroughbred horse race notable for being one of the key early victories in the illustrious career of champion racehorse Seattle Slew.
  • A. 1996 Woodward Stakes
    The 1996 Woodward Stakes was a prestigious Grade I thoroughbred horse race at Belmont Park, remembered as one of the key victories in the illustrious career of champion racehorse Cigar.
  • B. Breeders’ Futurity Stakes
    The Breeders’ Futurity Stakes is a prominent Grade 1 American horse race for two-year-olds, traditionally run in the fall at Keeneland and serving as a key prep for the Breeders’ Cup Juvenile and the Kentucky Derby trail.
  • C. Federico Tesio Stakes
    The Federico Tesio Stakes is an American Thoroughbred horse race for three-year-olds that serves as a key prep race for the Preakness Stakes.
  • D. 1990 Fountain of Youth Stakes
    The 1990 Fountain of Youth Stakes was a prominent American Thoroughbred prep race for three-year-olds that helped establish Unbridled as a leading contender on the road to the Kentucky Derby.
  • E. Madison Stakes
    Madison Stakes is a prominent Grade I Thoroughbred horse race for fillies and mares held annually at Keeneland Race Course in Lexington, Kentucky.
  • 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_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_6a03854b5f0c8190b98070b06f67a766 completed May 12, 2026, 7:53 p.m.
NEDg Description generation batch_6a03861898948190b3ada048d9ea274c completed May 12, 2026, 7:57 p.m.
NED2 Entity disambiguation (via description) batch_6a0386bb53b88190b5cc7e747a9da903 completed May 12, 2026, 7:59 p.m.
Created at: April 10, 2026, 10:29 a.m.