Triple
T60850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brown v. Board of Education |
E1208
|
entity |
| Predicate | defendant |
P2238
|
FINISHED |
| Object |
Board of Education of Topeka, Kansas
The Board of Education of Topeka, Kansas was the public school authority whose segregation policies were challenged in the landmark U.S. Supreme Court case that ended legal racial segregation in American public schools.
|
E1208
|
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: Board of Education of Topeka, Kansas | Statement: [Brown v. Board of Education, defendant, Board of Education of Topeka, Kansas]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Board of Education of Topeka, Kansas Context triple: [Brown v. Board of Education, defendant, Board of Education of Topeka, Kansas]
-
A.
Brown v. Board of Education
Brown v. Board of Education is the landmark 1954 U.S. Supreme Court decision that declared racial segregation in public schools unconstitutional, overturning the “separate but equal” doctrine.
-
B.
San Antonio Independent School District v. Rodriguez
San Antonio Independent School District v. Rodriguez is a landmark 1973 U.S. Supreme Court case in which the Court held that education is not a fundamental right under the Constitution, upholding school funding systems based on local property taxes.
-
C.
Heart of Atlanta Motel, Inc. v. United States
Heart of Atlanta Motel, Inc. v. United States is a landmark 1964 U.S. Supreme Court case that upheld the constitutionality of the Civil Rights Act of 1964 by affirming Congress’s power to prohibit racial discrimination in public accommodations under the Commerce Clause.
-
D.
Gideon v. Wainwright
Gideon v. Wainwright is a landmark 1963 U.S. Supreme Court decision that guaranteed the right to court-appointed counsel for criminal defendants who cannot afford an attorney.
-
E.
Wisconsin v. Yoder
Wisconsin v. Yoder is a landmark 1972 U.S. Supreme Court case that held compulsory school attendance laws could not be applied in a way that violated Amish parents’ religious freedom.
- 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: Board of Education of Topeka, Kansas Triple: [Brown v. Board of Education, defendant, Board of Education of Topeka, Kansas]
Generated description
The Board of Education of Topeka, Kansas was the public school authority whose segregation policies were challenged in the landmark U.S. Supreme Court case that ended legal racial segregation in American public schools.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Board of Education of Topeka, Kansas Target entity description: The Board of Education of Topeka, Kansas was the public school authority whose segregation policies were challenged in the landmark U.S. Supreme Court case that ended legal racial segregation in American public schools.
-
A.
Brown v. Board of Education
chosen
Brown v. Board of Education is the landmark 1954 U.S. Supreme Court decision that declared racial segregation in public schools unconstitutional, overturning the “separate but equal” doctrine.
-
B.
San Antonio Independent School District v. Rodriguez
San Antonio Independent School District v. Rodriguez is a landmark 1973 U.S. Supreme Court case in which the Court held that education is not a fundamental right under the Constitution, upholding school funding systems based on local property taxes.
-
C.
Heart of Atlanta Motel, Inc. v. United States
Heart of Atlanta Motel, Inc. v. United States is a landmark 1964 U.S. Supreme Court case that upheld the constitutionality of the Civil Rights Act of 1964 by affirming Congress’s power to prohibit racial discrimination in public accommodations under the Commerce Clause.
-
D.
Gideon v. Wainwright
Gideon v. Wainwright is a landmark 1963 U.S. Supreme Court decision that guaranteed the right to court-appointed counsel for criminal defendants who cannot afford an attorney.
-
E.
Wisconsin v. Yoder
Wisconsin v. Yoder is a landmark 1972 U.S. Supreme Court case that held compulsory school attendance laws could not be applied in a way that violated Amish parents’ religious freedom.
- F. None of above.
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_69a24ba4f760819081f6638a3c70538a |
completed | Feb. 28, 2026, 1:57 a.m. |
| NER | Named-entity recognition | batch_69a24ee244548190bd0e5c01233cbad8 |
completed | Feb. 28, 2026, 2:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a266e8d6c48190813a2fc1578a2c12 |
completed | Feb. 28, 2026, 3:54 a.m. |
| NEDg | Description generation | batch_69a267a60dc0819094eb550c03a8db34 |
completed | Feb. 28, 2026, 3:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2682c69788190a78d65399881a814 |
completed | Feb. 28, 2026, 3:59 a.m. |
Created at: Feb. 28, 2026, 2:02 a.m.