Triple
T820753
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alabama |
E17742
|
entity |
| Predicate | containsHistoricSite |
P1098
|
FINISHED |
| Object | 16th Street Baptist Church |
E2495
|
NE FINISHED |
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: 16th Street Baptist Church | Statement: [Alabama, containsHistoricSite, 16th Street Baptist Church]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 16th Street Baptist Church Context triple: [Alabama, containsHistoricSite, 16th Street Baptist Church]
-
A.
16th Street Baptist Church
chosen
The 16th Street Baptist Church is a historic African American church in Birmingham, Alabama, best known as the site of a 1963 Ku Klux Klan bombing that killed four Black girls and became a pivotal moment in the Civil Rights Movement.
-
B.
Dexter Avenue King Memorial Baptist Church
Dexter Avenue King Memorial Baptist Church is a historic Montgomery, Alabama church best known as the pastoral home of Dr. Martin Luther King Jr. and a key organizing center of the civil rights movement, including the Montgomery Bus Boycott.
-
C.
Lorraine Motel
The Lorraine Motel is a historic site in Memphis, Tennessee, best known as the location of Dr. Martin Luther King Jr.’s assassination and now preserved as part of a major civil rights museum.
-
D.
First Baptist Church (Selma, Alabama)
First Baptist Church in Selma, Alabama, is a historic African American church that played a central role in the Civil Rights Movement, particularly in organizing voting rights marches and activism in the 1960s.
-
E.
Brown Chapel A.M.E. Church
Brown Chapel A.M.E. Church is a historic African Methodist Episcopal church in Selma, Alabama, best known as the starting point and organizing hub of the 1965 Selma to Montgomery civil rights marches.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a4937bcaac8190a322524ac6f45a5a |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4ab6698d881908d8c5d91259f97ec |
completed | March 1, 2026, 9:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7928f8a808190aaf5f2a2f3ee676f |
completed | March 4, 2026, 2:01 a.m. |
Created at: March 1, 2026, 7:38 p.m.