Triple

T2005361
Position Surface form Disambiguated ID Type / Status
Subject Murder of Emmett Till E43567 entity
Predicate bodyDisposedIn P35082 FINISHED
Object Tallahatchie River
The Tallahatchie River is a river in Mississippi historically infamous as the site where the body of Emmett Till was found, a pivotal event in the American civil rights movement.
E335482 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: Tallahatchie River | Statement: [Murder of Emmett Till, bodyDisposedIn, Tallahatchie River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tallahatchie River
Context triple: [Murder of Emmett Till, bodyDisposedIn, Tallahatchie River]
  • A. Ouachita River
    The Ouachita River is a major waterway in the south-central United States that flows through Arkansas and Louisiana, supporting regional ecosystems, commerce, and recreation.
  • B. Coosa River
    The Coosa River is a major waterway in the southeastern United States that flows through Alabama and Georgia, playing an important role in regional ecology, recreation, and hydroelectric power generation.
  • C. Tombigbee River
    The Tombigbee River is a major waterway in the southeastern United States that flows through northeastern Mississippi and western Alabama before joining the Alabama River to form the Mobile River system.
  • D. Cahaba River
    The Cahaba River is a biologically rich, free-flowing river in central Alabama known for its high biodiversity and scenic natural habitats.
  • E. Yazoo River
    The Yazoo River is a major waterway in west-central Mississippi that flows through the Mississippi Delta before joining the Mississippi River.
  • 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: Tallahatchie River
Triple: [Murder of Emmett Till, bodyDisposedIn, Tallahatchie River]
Generated description
The Tallahatchie River is a river in Mississippi historically infamous as the site where the body of Emmett Till was found, a pivotal event in the American civil rights movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tallahatchie River
Target entity description: The Tallahatchie River is a river in Mississippi historically infamous as the site where the body of Emmett Till was found, a pivotal event in the American civil rights movement.
  • A. Ouachita River
    The Ouachita River is a major waterway in the south-central United States that flows through Arkansas and Louisiana, supporting regional ecosystems, commerce, and recreation.
  • B. Coosa River
    The Coosa River is a major waterway in the southeastern United States that flows through Alabama and Georgia, playing an important role in regional ecology, recreation, and hydroelectric power generation.
  • C. Tombigbee River
    The Tombigbee River is a major waterway in the southeastern United States that flows through northeastern Mississippi and western Alabama before joining the Alabama River to form the Mobile River system.
  • D. Cahaba River
    The Cahaba River is a biologically rich, free-flowing river in central Alabama known for its high biodiversity and scenic natural habitats.
  • E. Yazoo River
    The Yazoo River is a major waterway in west-central Mississippi that flows through the Mississippi Delta before joining the Mississippi River.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: bodyDisposedIn
Context triple: [Murder of Emmett Till, bodyDisposedIn, Tallahatchie River]
  • A. body
    Indicates that one entity is the physical body or main corporeal form of another entity.
  • B. publicBody
    Indicates that an entity functions as a governmental or publicly controlled organization that performs public duties or services.
  • C. dissipatedOn
    Indicates that something (such as energy, force, or a substance) is dispersed, lost, or converted into a less usable form on or within a particular medium, surface, or system.
  • D. belongsToBody
    Indicates that something is a part of, or under the ownership/authority of, a particular body or organization.
  • E. establishedBody
    Indicates that an entity created, founded, or formally set up another entity, such as an organization, institution, or governing body.
  • 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_69a88715dbbc8190b2299e29e955d997 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb898795481909920c1a4c4d62c2d completed March 7, 2026, 5:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69b24a9a49e481908f1916cbff31d908 completed March 12, 2026, 5:09 a.m.
NEDg Description generation batch_69b24c5154008190aaaf07333de85370 completed March 12, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69b24cf888288190b02782467c932862 completed March 12, 2026, 5:19 a.m.
PD Predicate disambiguation batch_69abb79e63c08190982c8b44a557266f completed March 7, 2026, 5:29 a.m.
PDg Predicate description generation batch_69abb87b9fc08190a748c278ef2d7dc7 completed March 7, 2026, 5:32 a.m.
Created at: March 4, 2026, 7:37 p.m.