Triple

T14687399
Position Surface form Disambiguated ID Type / Status
Subject New Madrid Seismic Zone margin structures E344944 entity
Predicate overlies P6130 FINISHED
Object Reelfoot rift
The Reelfoot rift is an ancient subsurface geological rift system in the central United States that strongly influences 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: [New Madrid Seismic Zone margin structures, overlies, Reelfoot rift]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reelfoot rift
Context triple: [New Madrid Seismic Zone margin structures, overlies, 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. 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.
  • C. Brownson Deep
    Brownson Deep is the deepest known point in the Atlantic Ocean, located within the Puerto Rico Trench.
  • D. West Falls of the Black River
    West Falls of the Black River is a scenic waterfall on the Black River in Elyria, Ohio, known for its picturesque cascades and surrounding parkland.
  • E. Meramec River valley
    The Meramec River valley is a scenic river corridor in Missouri known for its dramatic limestone bluffs, caves, and forested landscapes that support popular outdoor recreation.
  • 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 Seismic Zone margin structures, overlies, Reelfoot rift]
Generated description
The Reelfoot rift is an ancient subsurface geological rift system in the central United States that strongly influences 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: The Reelfoot rift is an ancient subsurface geological rift system in the central United States that strongly influences 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. 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.
  • C. Brownson Deep
    Brownson Deep is the deepest known point in the Atlantic Ocean, located within the Puerto Rico Trench.
  • D. West Falls of the Black River
    West Falls of the Black River is a scenic waterfall on the Black River in Elyria, Ohio, known for its picturesque cascades and surrounding parkland.
  • E. Meramec River valley
    The Meramec River valley is a scenic river corridor in Missouri known for its dramatic limestone bluffs, caves, and forested landscapes that support popular outdoor recreation.
  • 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_69d822e34b348190ada4d1cdb6c7c226 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb58306548190b981956a83a84b95 completed April 14, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdf080b7508190ac99b8bb6cfb1881 completed May 8, 2026, 2:17 p.m.
NEDg Description generation batch_69fdf2843a1c8190a14f4ac4d3157e05 completed May 8, 2026, 2:26 p.m.
NED2 Entity disambiguation (via description) batch_69fdf35ce9c48190b3a107bda3ffd126 completed May 8, 2026, 2:29 p.m.
Created at: April 10, 2026, 1:28 a.m.