Triple

T5264946
Position Surface form Disambiguated ID Type / Status
Subject Mississippi and Tennessee Railroad E118915 entity
Predicate historicalRegionServed P915 FINISHED
Object Southern United States E3735 NE FINISHED

How this triple was built (3 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: Southern United States | Statement: [Mississippi and Tennessee Railroad, historicalRegionServed, Southern United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Southern United States
Context triple: [Mississippi and Tennessee Railroad, historicalRegionServed, Southern United States]
  • A. Southern United States chosen
    The Southern United States is a culturally distinct region of the country known for its historical ties to the Confederacy, unique traditions in music and cuisine, and a warm climate spanning from the Atlantic coast to the Gulf of Mexico.
  • B. East South Central States
    The East South Central States are a U.S. Census Bureau–defined region in the southeastern United States that includes Alabama, Kentucky, Mississippi, and Tennessee.
  • C. Ark-La-Miss region
    The Ark-La-Miss region is a tri-state area in the southern United States where Arkansas, Louisiana, and Mississippi meet, sharing economic, cultural, and geographic ties.
  • D. Mid-South
    Mid-South is a cultural and economic region of the south-central United States centered around Memphis and encompassing parts of Tennessee, Mississippi, Arkansas, and nearby areas.
  • E. Southeast
    Southeast is the common abbreviation for the NBA’s Southeast Division, a grouping of professional basketball teams based in the southeastern United States.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: historicalRegionServed
Context triple: [Mississippi and Tennessee Railroad, historicalRegionServed, Southern United States]
  • A. historicalRegion chosen
    Indicates that an entity is or was a geographically defined area recognized for its significance during a particular historical period.
  • B. historicalRegionGoverned
    Indicates that a subject entity exercised governing authority over a particular historical region during a specified period.
  • C. historicalRegionCorrespondsTo
    Indicates that a historical region matches or aligns with a specific region, territory, or administrative unit in terms of location, extent, or identity.
  • D. historicallyServedBy
    Indicates that an entity was provided with services or support by another entity during a past period of time.
  • E. historicalRegionCode
    Indicates that an entity is associated with a specific code identifying a historical region.
  • F. None of above.

Provenance (4 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_69bd446a42c88190b7ecbef006561d55 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7d5a23908190a24e79d1b29d6fcf completed March 20, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf10cdb614819092621690e836338e completed March 21, 2026, 9:42 p.m.
PD Predicate disambiguation batch_69bd77c71268819094f9f5203eed392d completed March 20, 2026, 4:37 p.m.
Created at: March 20, 2026, 1:51 p.m.