Triple
T23302628
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lattimer Mines, Pennsylvania, United States |
E590342
|
entity |
| Predicate | hasHistoricalEvent |
P2107
|
FINISHED |
| Object | Lattimer massacre of 1897 |
—
|
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: Lattimer massacre of 1897 | Statement: [Lattimer Mines, Pennsylvania, United States, hasHistoricalEvent, Lattimer massacre of 1897]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lattimer massacre of 1897 Context triple: [Lattimer Mines, Pennsylvania, United States, hasHistoricalEvent, Lattimer massacre of 1897]
-
A.
Lattimer massacre
chosen
The Lattimer massacre was an 1897 incident in which a sheriff’s posse killed and wounded dozens of unarmed striking immigrant coal miners in Pennsylvania, becoming a pivotal event in U.S. labor and immigrant history.
-
B.
Ludlow Massacre
The Ludlow Massacre was a 1914 attack by the Colorado National Guard and company guards on striking coal miners and their families in Ludlow, Colorado, becoming one of the deadliest labor conflicts in U.S. history and a symbol of the struggle for workers’ rights.
-
C.
Colfax massacre
The Colfax massacre was an 1873 episode of racial and political violence in Louisiana in which white supremacists killed dozens of Black freedmen, marking one of the deadliest incidents of Reconstruction-era terror and undermining Black civil rights in the post–Civil War South.
-
D.
Centralia Massacre of 1919
The Centralia Massacre of 1919 was a violent clash between members of the Industrial Workers of the World (IWW) and American Legion veterans in Centralia, Washington, resulting in multiple deaths and becoming a notorious episode of post–World War I labor conflict and Red Scare–era repression in the United States.
-
E.
Bisbee riot of 1919
The Bisbee riot of 1919 was a violent racial clash in Bisbee, Arizona, in which white residents attacked Black U.S. soldiers, reflecting the broader racial tensions and unrest of the Red Summer.
- 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_69e25d1c0ecc8190a355aa229f06d0e0 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1972406a08190bbf355cc7a9f8432 |
completed | April 29, 2026, 5:29 a.m. |
Created at: April 17, 2026, 5:04 p.m.