Triple

T14687406
Position Surface form Disambiguated ID Type / Status
Subject New Madrid Seismic Zone margin structures E344944 entity
Predicate associatedWith P37 FINISHED
Object 1811–1812 New Madrid earthquakes
The 1811–1812 New Madrid earthquakes were a series of powerful intraplate earthquakes in the central United States that dramatically altered the landscape and remain among the largest earthquakes ever recorded in North America east of the Rocky Mountains.
E1113969 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: 1811–1812 New Madrid earthquakes | Statement: [New Madrid Seismic Zone margin structures, associatedWith, 1811–1812 New Madrid earthquakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1811–1812 New Madrid earthquakes
Context triple: [New Madrid Seismic Zone margin structures, associatedWith, 1811–1812 New Madrid earthquakes]
  • A. Charleston earthquake of 1886
    The Charleston earthquake of 1886 was a powerful and destructive seismic event that struck Charleston, South Carolina, causing widespread damage and becoming one of the most significant earthquakes in the eastern United States.
  • B. 1185 Lincoln earthquake
    The 1185 Lincoln earthquake was a significant medieval seismic event in England that caused extensive damage in the city of Lincoln and led to major reconstruction of Lincoln Cathedral.
  • C. Battle of New Madrid
    The Battle of New Madrid was an 1862 American Civil War engagement in Missouri in which Union forces captured a key Confederate stronghold along the Mississippi River, helping secure control of the vital waterway.
  • D. 1999 Hector Mine earthquake
    The 1999 Hector Mine earthquake was a powerful magnitude 7.1 strike-slip earthquake in the Mojave Desert of Southern California that caused widespread ground rupture and was one of the largest earthquakes in the region in the late 20th century.
  • E. The Great Flood of 1852
    The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
  • 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: 1811–1812 New Madrid earthquakes
Triple: [New Madrid Seismic Zone margin structures, associatedWith, 1811–1812 New Madrid earthquakes]
Generated description
The 1811–1812 New Madrid earthquakes were a series of powerful intraplate earthquakes in the central United States that dramatically altered the landscape and remain among the largest earthquakes ever recorded in North America east of the Rocky Mountains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1811–1812 New Madrid earthquakes
Target entity description: The 1811–1812 New Madrid earthquakes were a series of powerful intraplate earthquakes in the central United States that dramatically altered the landscape and remain among the largest earthquakes ever recorded in North America east of the Rocky Mountains.
  • A. Charleston earthquake of 1886
    The Charleston earthquake of 1886 was a powerful and destructive seismic event that struck Charleston, South Carolina, causing widespread damage and becoming one of the most significant earthquakes in the eastern United States.
  • B. 1185 Lincoln earthquake
    The 1185 Lincoln earthquake was a significant medieval seismic event in England that caused extensive damage in the city of Lincoln and led to major reconstruction of Lincoln Cathedral.
  • C. Battle of New Madrid
    The Battle of New Madrid was an 1862 American Civil War engagement in Missouri in which Union forces captured a key Confederate stronghold along the Mississippi River, helping secure control of the vital waterway.
  • D. 1999 Hector Mine earthquake
    The 1999 Hector Mine earthquake was a powerful magnitude 7.1 strike-slip earthquake in the Mojave Desert of Southern California that caused widespread ground rupture and was one of the largest earthquakes in the region in the late 20th century.
  • E. The Great Flood of 1852
    The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
  • F. None of above. chosen

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_69fde1876fdc81908a4fe3deebb7ff83 completed May 8, 2026, 1:13 p.m.
NEDg Description generation batch_69fde6c7a8ac8190a80b6c6ed0b5b157 completed May 8, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69fde73ca1dc8190b7fc13d7ffb6daf4 completed May 8, 2026, 1:38 p.m.
Created at: April 10, 2026, 1:28 a.m.