Triple
T16931
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Supreme Court of the United States |
E336
|
entity |
| Predicate | notableCase |
P4
|
FINISHED |
| Object |
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.
|
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: Brown v. Board of Education | Statement: [Supreme Court of the United States, notableCase, Brown v. Board of Education]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brown v. Board of Education Context triple: [Supreme Court of the United States, notableCase, Brown v. Board of Education]
-
A.
Marbury v. Madison
Marbury v. Madison is the landmark 1803 U.S. Supreme Court case that established the principle of judicial review, empowering federal courts to strike down laws that violate the Constitution.
-
B.
Salem witch trials
The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
-
C.
Supreme Court of the United States
The Supreme Court of the United States is the highest federal court in the U.S. judiciary, serving as the final arbiter of constitutional and federal law.
-
D.
Martin Luther King Jr.
Martin Luther King Jr. was a prominent American civil rights leader and Baptist minister who advocated nonviolent resistance to racial segregation and injustice.
-
E.
Helvering v. Davis
Helvering v. Davis is a 1937 U.S. Supreme Court case that upheld the constitutionality of the Social Security Act and broadly affirmed federal power to tax and spend for the general welfare.
- 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: Brown v. Board of Education Triple: [Supreme Court of the United States, notableCase, Brown v. Board of Education]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brown v. Board of Education Target entity description: 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.
-
A.
Marbury v. Madison
Marbury v. Madison is the landmark 1803 U.S. Supreme Court case that established the principle of judicial review, empowering federal courts to strike down laws that violate the Constitution.
-
B.
Executive Order 8807
Executive Order 8807 was a World War II-era U.S. presidential directive issued by Franklin D. Roosevelt that established the National Defense Research Committee to coordinate and advance military-related scientific research.
-
C.
Salem witch trials
The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
-
D.
Supreme Court of the United States
The Supreme Court of the United States is the highest federal court in the U.S. judiciary, serving as the final arbiter of constitutional and federal law.
-
E.
Martin Luther King Jr.
Martin Luther King Jr. was a prominent American civil rights leader and Baptist minister who advocated nonviolent resistance to racial segregation and injustice.
- 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_69a23d7ad88c8190bffe8ab091d86642 |
completed | Feb. 28, 2026, 12:57 a.m. |
| NER | Named-entity recognition | batch_69a2465c52d8819082bb02b8b539d6ab |
completed | Feb. 28, 2026, 1:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a248e73c6c8190a83d10709aa3f9c7 |
completed | Feb. 28, 2026, 1:46 a.m. |
| NEDg | Description generation | batch_69a249cbc63881908a99d2f82270b96b |
completed | Feb. 28, 2026, 1:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a24a54686c819088cfe99468b2c693 |
completed | Feb. 28, 2026, 1:52 a.m. |
Created at: Feb. 28, 2026, 1:02 a.m.