Triple
T47139
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American South (19th and early 20th centuries) |
E923
|
entity |
| Predicate | associatedWithDecision |
P2457
|
FINISHED |
| Object |
Plessy v. Ferguson (1896)
Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
|
E3886
|
NE FINISHED |
How this triple was built (5 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: Plessy v. Ferguson (1896) | Statement: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plessy v. Ferguson (1896) Context triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
-
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.
Roe v. Wade
Roe v. Wade was a landmark 1973 U.S. Supreme Court decision that recognized a constitutional right to abortion, profoundly shaping American law and politics until it was overturned in 2022.
-
C.
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.
-
D.
United States v. Virginia (1996) majority opinion
The United States v. Virginia (1996) majority opinion is a landmark Supreme Court decision, authored by Justice Ruth Bader Ginsburg, that struck down the Virginia Military Institute’s male-only admissions policy as unconstitutional sex discrimination under the Equal Protection Clause.
-
E.
Montgomery bus boycott
The Montgomery bus boycott was a pivotal 1955–1956 civil rights protest in Alabama in which African Americans refused to ride city buses to challenge racial segregation, helping launch the modern Civil Rights Movement and Martin Luther King Jr.’s national leadership.
- 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: Plessy v. Ferguson (1896) Triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
Generated description
Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Plessy v. Ferguson (1896) Target entity description: Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
-
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.
Civil Rights Act of 1866
The Civil Rights Act of 1866 is a landmark U.S. federal law that established citizenship and equal civil rights for all persons born in the United States, particularly protecting the rights of formerly enslaved people after the Civil War.
-
C.
Roe v. Wade
Roe v. Wade was a landmark 1973 U.S. Supreme Court decision that recognized a constitutional right to abortion, profoundly shaping American law and politics until it was overturned in 2022.
-
D.
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.
-
E.
United States v. Virginia (1996) majority opinion
The United States v. Virginia (1996) majority opinion is a landmark Supreme Court decision, authored by Justice Ruth Bader Ginsburg, that struck down the Virginia Military Institute’s male-only admissions policy as unconstitutional sex discrimination under the Equal Protection Clause.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: associatedWithDecision Context triple: [American South (19th and early 20th centuries), associatedWithDecision, Plessy v. Ferguson (1896)]
-
A.
decidesOn
Indicates that an agent makes a choice or determination regarding a particular option, issue, or course of action.
-
B.
decides
Indicates that an entity makes a choice or determination between options, often resolving uncertainty or selecting a course of action.
-
C.
associatedWithDiscipline
Indicates that an entity has a relevant connection or involvement with a particular academic, professional, or thematic discipline.
-
D.
decisionType
Indicates the specific category or nature of a decision associated with an entity or event.
-
E.
decisionLanguage
Indicates that a decision, statement, or choice is expressed or recorded in a particular natural language.
- F. None of above. chosen
Provenance (7 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_69a2480baefc81909951b14058479aa2 |
completed | Feb. 28, 2026, 1:42 a.m. |
| NER | Named-entity recognition | batch_69a24b1bf2c081908f20e13939b713ff |
completed | Feb. 28, 2026, 1:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a24e659ac48190a11b70a85867d784 |
completed | Feb. 28, 2026, 2:09 a.m. |
| NEDg | Description generation | batch_69a24eff3f0881909b46502175682d99 |
completed | Feb. 28, 2026, 2:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2542d9b388190bcc4581c3b79aa51 |
completed | Feb. 28, 2026, 2:34 a.m. |
| PD | Predicate disambiguation | batch_69a24abd07508190a83ffba5368c1c79 |
completed | Feb. 28, 2026, 1:54 a.m. |
| PDg | Predicate description generation | batch_69a24b1a42888190b56a5e457e11604f |
completed | Feb. 28, 2026, 1:55 a.m. |
Created at: Feb. 28, 2026, 1:47 a.m.