Triple

T19266578
Position Surface form Disambiguated ID Type / Status
Subject New Madrid, Missouri E481794 entity
Predicate hasNearbyGeologicalFeature P2064 FINISHED
Object Reelfoot Rift
Reelfoot Rift is an ancient subsurface geological rift zone in the central United States that underlies the New Madrid Seismic Zone and contributes to the region’s significant earthquake activity.
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: [New Madrid, Missouri, hasNearbyGeologicalFeature, Reelfoot Rift]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reelfoot Rift
Context triple: [New Madrid, Missouri, hasNearbyGeologicalFeature, 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: [New Madrid, Missouri, hasNearbyGeologicalFeature, Reelfoot Rift]
Generated description
Reelfoot Rift is an ancient subsurface geological rift zone in the central United States that underlies the New Madrid Seismic Zone and contributes to the region’s significant earthquake activity.
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 the New Madrid Seismic Zone and contributes to the region’s significant earthquake activity.
  • 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_69d8e8ce54cc8190998418ff1f66ef28 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fb8d58988190a942627b1fb79285 completed April 20, 2026, 10:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a070e6ec97c81909944d41943b94b34 completed May 15, 2026, 12:15 p.m.
NEDg Description generation batch_6a070fc891448190a5061c0d340548d5 completed May 15, 2026, 12:21 p.m.
NED2 Entity disambiguation (via description) batch_6a0710836b608190a89900ba3f6916bb completed May 15, 2026, 12:24 p.m.
Created at: April 10, 2026, 1:29 p.m.