Triple

T23472857
Position Surface form Disambiguated ID Type / Status
Subject Ernie Els E570174 entity
Predicate wonTournament P8060 FINISHED
Object 1997 U.S. Open
The 1997 U.S. Open was a major golf championship held at Congressional Country Club in Bethesda, Maryland, where Ernie Els captured his second U.S. Open title.
 E1588311 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: 1997 U.S. Open | Statement: [Ernie Els, wonTournament, 1997 U.S. Open]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1997 U.S. Open
Context triple: [Ernie Els, wonTournament, 1997 U.S. Open]
  • A. 1987 U.S. Open
    The 1987 U.S. Open was a major golf championship held at the Olympic Club in San Francisco, where Scott Simpson claimed his only major title.
  • B. Shearson Lehman Brothers Open
    The Shearson Lehman Brothers Open was a former title sponsor name of a PGA Tour golf tournament now known as the Farmers Insurance Open.
  • C. 1999 Open Championship
    The 1999 Open Championship was a major golf tournament at Carnoustie best known for Jean van de Velde’s final-hole collapse and Paul Lawrie’s comeback victory in a playoff.
  • D. U.S. Open
    The U.S. Open is one of golf’s four major championships, organized annually by the United States Golf Association and known for its challenging course setups and elite international field.
  • E. 1992 Open Championship
    The 1992 Open Championship was a major golf tournament held at Muirfield in Scotland, where Nick Faldo captured his third Open title.
  • 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: 1997 U.S. Open
Triple: [Ernie Els, wonTournament, 1997 U.S. Open]
Generated description
The 1997 U.S. Open was a major golf championship held at Congressional Country Club in Bethesda, Maryland, where Ernie Els captured his second U.S. Open title.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1997 U.S. Open
Target entity description: The 1997 U.S. Open was a major golf championship held at Congressional Country Club in Bethesda, Maryland, where Ernie Els captured his second U.S. Open title.
  • A. 1987 U.S. Open
    The 1987 U.S. Open was a major golf championship held at the Olympic Club in San Francisco, where Scott Simpson claimed his only major title.
  • B. Shearson Lehman Brothers Open
    The Shearson Lehman Brothers Open was a former title sponsor name of a PGA Tour golf tournament now known as the Farmers Insurance Open.
  • C. 1999 Open Championship
    The 1999 Open Championship was a major golf tournament at Carnoustie best known for Jean van de Velde’s final-hole collapse and Paul Lawrie’s comeback victory in a playoff.
  • D. U.S. Open
    The U.S. Open is one of golf’s four major championships, organized annually by the United States Golf Association and known for its challenging course setups and elite international field.
  • E. 1992 Open Championship
    The 1992 Open Championship was a major golf tournament held at Muirfield in Scotland, where Nick Faldo captured his third Open title.
  • 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_69e245af8a88819084f2704f6d265a92 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a70244208190bbd8f58ac16d4399 completed April 29, 2026, 6:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c82604cc08190b36c6b9636b6bf42 completed May 19, 2026, 3:31 p.m.
NEDg Description generation batch_6a0ca6f06a348190bfdba0452077f45b completed May 19, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0ca7c5176c81908221307bb50ff4ed completed May 19, 2026, 6:11 p.m.
Created at: April 17, 2026, 5:57 p.m.