Triple
T60870
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brown v. Board of Education |
E1208
|
entity |
| Predicate | notableAttorney |
P22
|
FINISHED |
| Object | Thurgood Marshall |
E1700
|
NE FINISHED |
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: Thurgood Marshall | Statement: [Brown v. Board of Education, notableAttorney, Thurgood Marshall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thurgood Marshall Context triple: [Brown v. Board of Education, notableAttorney, Thurgood Marshall]
-
A.
Thurgood Marshall
chosen
Thurgood Marshall was the first African American U.S. Supreme Court Justice and a pioneering civil rights lawyer who successfully argued Brown v. Board of Education, helping dismantle legal segregation in the United States.
-
B.
Martin D. Ginsburg
Martin D. Ginsburg was a prominent American tax lawyer and law professor, noted both for his influential scholarship in tax law and his supportive partnership with Supreme Court Justice Ruth Bader Ginsburg.
-
C.
Paul G. Kirk
Paul G. Kirk is an American lawyer and Democratic politician who served as interim U.S. Senator from Massachusetts following the death of Edward M. Kennedy.
-
D.
Blackmun
Blackmun refers to the nominative reports of U.S. Supreme Court decisions compiled by Justice Harry A. Blackmun, whose name is used as a citation reference in the United States Reports.
-
E.
Robert Bork
Robert Bork was a conservative American jurist and legal scholar whose role in the Watergate-era "Saturday Night Massacre" and later failed Supreme Court nomination made him a highly controversial figure in U.S. legal and political history.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableAttorney Context triple: [Brown v. Board of Education, notableAttorney, Thurgood Marshall]
-
A.
notableProsecutor
Indicates that the person served as a prosecutor in a way that is widely recognized as significant or noteworthy.
-
B.
notableFor
chosen
Indicates that an entity is especially recognized or distinguished for a particular quality, achievement, characteristic, or role.
-
C.
notableHolder
Indicates that a person or entity is a distinguished or prominent holder of a particular position, title, or role.
-
D.
notableManager
Indicates that an entity has, or is associated with, a manager who is particularly prominent, distinguished, or widely recognized.
-
E.
notableSupremeCourtCase
Indicates that a legal case is recognized as a significant or influential decision by the Supreme Court.
- F. None of above.
Provenance (4 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_69a24ba4f760819081f6638a3c70538a |
completed | Feb. 28, 2026, 1:57 a.m. |
| NER | Named-entity recognition | batch_69a251a1b8ac8190b44be4c3c41e5681 |
completed | Feb. 28, 2026, 2:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2db4f527c819094ab6b1705358022 |
completed | Feb. 28, 2026, 12:10 p.m. |
| PD | Predicate disambiguation | batch_69a24ea0bec48190b2af1fb287e9e692 |
completed | Feb. 28, 2026, 2:10 a.m. |
Created at: Feb. 28, 2026, 2:02 a.m.