Triple

T15637848
Position Surface form Disambiguated ID Type / Status
Subject Irene Morgan E375990 entity
Predicate legalCase P3996 FINISHED
Object Morgan v. Virginia E76959 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Morgan v. Virginia | Statement: [Irene Morgan, legalCase, Morgan v. Virginia]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Morgan v. Virginia
Context triple: [Irene Morgan, legalCase, Morgan v. Virginia]
  • A. Morgan v. Virginia chosen
    Morgan v. Virginia was a 1946 U.S. Supreme Court case that struck down state laws mandating racial segregation on interstate buses, laying important groundwork for later civil rights actions.
  • B. Boynton v. Virginia
    Boynton v. Virginia was a 1960 U.S. Supreme Court decision that extended federal prohibitions against racial discrimination in interstate bus terminals, helping lay the legal groundwork for the Freedom Rides.
  • C. Paul v. Virginia
    Paul v. Virginia is an 1869 U.S. Supreme Court decision that held corporations are not “citizens” under the Constitution’s Privileges and Immunities Clause, allowing states to regulate foreign insurance companies.
  • D. Prigg v. Pennsylvania
    Prigg v. Pennsylvania was an 1842 U.S. Supreme Court case that upheld federal supremacy over state laws in enforcing the return of escaped enslaved people, significantly strengthening the legal force of the Fugitive Slave Clause.
  • E. Cohens v. Virginia
    Cohens v. Virginia is an 1821 U.S. Supreme Court case that affirmed the Court’s authority to review state criminal proceedings involving federal law, strengthening federal judicial power over the states.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d85cd035a48190b73d5579ab73969a elicitation completed
NER batch_69e04eba51f08190ac5d9de7fc89405a ner completed
NED1 batch_69ff5f4923ac8190a03fe1f2c878c27e ned_source_triple completed
Created at: April 10, 2026, 4:14 a.m.