Triple
T18632202
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mitchell Report on performance-enhancing drugs in Major League Baseball (2007) |
E455444
|
entity |
| Predicate | title |
P38
|
FINISHED |
| Object | Report to the Commissioner of Baseball of an Independent Investigation into the Illegal Use of Steroids and Other Performance Enhancing Substances by Players in Major League Baseball |
—
|
NE NERFINISHED |
How this triple was built (2 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: Report to the Commissioner of Baseball of an Independent Investigation into the Illegal Use of Steroids and Other Performance Enhancing Substances by Players in Major League Baseball | Statement: [Mitchell Report on performance-enhancing drugs in Major League Baseball (2007), title, Report to the Commissioner of Baseball of an Independent Investigation into the Illegal Use of Steroids and Other Performance Enhancing Substances by Players in Major League Baseball]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Report to the Commissioner of Baseball of an Independent Investigation into the Illegal Use of Steroids and Other Performance Enhancing Substances by Players in Major League Baseball Context triple: [Mitchell Report on performance-enhancing drugs in Major League Baseball (2007), title, Report to the Commissioner of Baseball of an Independent Investigation into the Illegal Use of Steroids and Other Performance Enhancing Substances by Players in Major League Baseball]
-
A.
Mitchell Report on performance-enhancing drugs in Major League Baseball (2007)
chosen
The Mitchell Report on performance-enhancing drugs in Major League Baseball (2007) is an independent investigative report that exposed the widespread use of steroids and other performance-enhancing substances among MLB players and prompted major reforms in the league’s drug-testing policies.
-
B.
Steroid era of Major League Baseball
The Steroid era of Major League Baseball refers to the period from the late 1980s through the mid-2000s marked by widespread performance-enhancing drug use, inflated offensive statistics, and subsequent scandals and reforms that reshaped the sport’s policies and public perception.
-
C.
Major League Baseball drug prevention and treatment program
The Major League Baseball drug prevention and treatment program is MLB’s comprehensive policy framework for testing, deterring, and addressing the use of performance-enhancing and other prohibited substances by players.
-
D.
Biogenesis baseball scandal
The Biogenesis baseball scandal was a major Major League Baseball doping controversy involving a Florida anti-aging clinic that supplied performance-enhancing drugs to numerous players, leading to widespread suspensions and damaging the sport’s reputation.
-
E.
Giants sign-stealing scheme controversy
The Giants sign-stealing scheme controversy refers to the later-disclosed allegations that the New York Giants used a sophisticated sign-stealing system during the 1951 season, casting a shadow over Bobby Thomson’s famous “Shot Heard ’Round the World” home run.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8d38cc7948190a55ea64e5638994e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54fc4c5648190b771e9b080e98c15 |
completed | April 19, 2026, 9:57 p.m. |
Created at: April 10, 2026, 11:46 a.m.