Triple
T23472857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ernie Els |
E570174
|
entity |
| Predicate | wonTournament |
P8060
|
FINISHED |
| Object | 1997 U.S. Open |
—
|
NE NERFINISHED |
How this triple was built (3 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.
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 (2 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. |
Created at: April 17, 2026, 5:57 p.m.