Triple
T19266546
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New Madrid, Missouri |
E481794
|
entity |
| Predicate | historicalEvent |
P259
|
FINISHED |
| Object | 1811–1812 New Madrid earthquakes |
—
|
NE NERFINISHED |
How this triple was built (2 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, Missouri, historicalEvent, 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, Missouri, historicalEvent, 1811–1812 New Madrid earthquakes]
-
A.
1811–1812 New Madrid earthquakes
chosen
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
1959 Hebgen Lake earthquake
The 1959 Hebgen Lake earthquake was a powerful magnitude 7.3–7.5 quake in southwestern Montana that triggered a massive landslide, created Quake Lake, and caused significant casualties and damage in the Madison River Canyon.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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. |
Created at: April 10, 2026, 1:29 p.m.