Triple
T19646213
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Birmingham Sunday |
E471677
|
entity |
| Predicate | locationOfEventDescribed |
P49732
|
FINISHED |
| Object | 16th Street Baptist Church |
—
|
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: 16th Street Baptist Church | Statement: [Birmingham Sunday, locationOfEventDescribed, 16th Street Baptist Church]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 16th Street Baptist Church Context triple: [Birmingham Sunday, locationOfEventDescribed, 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.
Mother Emanuel AME Church
Mother Emanuel AME Church is a historic African Methodist Episcopal congregation in Charleston, South Carolina, known as one of the oldest Black churches in the South and the site of the 2015 racially motivated mass shooting.
-
C.
Harlem church
Harlem church is a Christian place of worship located in New York City's historically Black Harlem neighborhood, often associated with rich gospel traditions and community activism.
-
D.
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.
-
E.
16th Street Baptist Church bombing
The 16th Street Baptist Church bombing was a 1963 Ku Klux Klan terrorist attack on a Black church in Birmingham, Alabama, that killed four African American girls and became a pivotal moment in the U.S. civil rights movement.
- 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_69d8e51395348190ac1416d46dfc6db0 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e641250e108190a707452fefc87041 |
completed | April 20, 2026, 3:07 p.m. |
Created at: April 10, 2026, 1:44 p.m.