Triple

T19004787
Position Surface form Disambiguated ID Type / Status
Subject Mississippi Embayment E465050 entity
Predicate associatedWith P37 FINISHED
Object Reelfoot Rift
Reelfoot Rift is an ancient subsurface geological rift zone in the central United States that underlies parts of the Mississippi Embayment and is associated with significant seismic activity in the New Madrid Seismic Zone.
E1113967 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: Reelfoot Rift | Statement: [Mississippi Embayment, associatedWith, Reelfoot Rift]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reelfoot Rift
Context triple: [Mississippi Embayment, associatedWith, Reelfoot Rift]
  • A. Reelfoot fault
    The Reelfoot fault is a major thrust fault in the central United States associated with the New Madrid Seismic Zone and responsible for significant historical earthquakes in the region.
  • B. Brownson Deep
    Brownson Deep is the deepest known point in the Atlantic Ocean, located within the Puerto Rico Trench.
  • C. Mississippi Canyon
    Mississippi Canyon is a large submarine canyon on the seafloor off the Louisiana coast, known for its deep incisions into the Gulf of Mexico and its importance to regional oil and gas exploration.
  • D. Tennessee River Gorge
    The Tennessee River Gorge is a dramatic, winding canyon carved by the Tennessee River near Chattanooga, Tennessee, renowned for its rugged cliffs, rich biodiversity, and scenic recreational opportunities.
  • E. Mississippi River Gorge
    The Mississippi River Gorge is a dramatic river valley in the Minneapolis–Saint Paul area known for its steep bluffs, waterfalls, and recreational trails along 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: Reelfoot Rift
Triple: [Mississippi Embayment, associatedWith, Reelfoot Rift]
Generated description
Reelfoot Rift is an ancient subsurface geological rift zone in the central United States that underlies parts of the Mississippi Embayment and is associated with significant seismic activity in the New Madrid Seismic Zone.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reelfoot Rift
Target entity description: Reelfoot Rift is an ancient subsurface geological rift zone in the central United States that underlies parts of the Mississippi Embayment and is associated with significant seismic activity in the New Madrid Seismic Zone.
  • A. Reelfoot fault chosen
    The Reelfoot fault is a major thrust fault in the central United States associated with the New Madrid Seismic Zone and responsible for significant historical earthquakes in the region.
  • B. Brownson Deep
    Brownson Deep is the deepest known point in the Atlantic Ocean, located within the Puerto Rico Trench.
  • C. Mississippi Canyon
    Mississippi Canyon is a large submarine canyon on the seafloor off the Louisiana coast, known for its deep incisions into the Gulf of Mexico and its importance to regional oil and gas exploration.
  • D. Tennessee River Gorge
    The Tennessee River Gorge is a dramatic, winding canyon carved by the Tennessee River near Chattanooga, Tennessee, renowned for its rugged cliffs, rich biodiversity, and scenic recreational opportunities.
  • E. Mississippi River Gorge
    The Mississippi River Gorge is a dramatic river valley in the Minneapolis–Saint Paul area known for its steep bluffs, waterfalls, and recreational trails along the Mississippi River.
  • F. None of above.

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_69d8dd01a56c81909694a128c66b21d7 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6a3db9c8190a1bf0228e360a6e0 completed April 20, 2026, 7:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05b45fe5d481908a50081362a5673c completed May 14, 2026, 11:39 a.m.
NEDg Description generation batch_6a05b5dfac0c8190b67921280d5ab1fe completed May 14, 2026, 11:45 a.m.
NED2 Entity disambiguation (via description) batch_6a05b68aba3081908ca21d732e45f454 completed May 14, 2026, 11:48 a.m.
Created at: April 10, 2026, 12:01 p.m.