Triple
T2212894
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Historic Landmarks in Massachusetts |
E50955
|
entity |
| Predicate | includesSite |
P5003
|
FINISHED |
| Object |
Boston African American National Historic Site core properties
The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
|
E245761
|
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: Boston African American National Historic Site core properties | Statement: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston African American National Historic Site core properties Context triple: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
-
A.
Brown v. Board of Education National Historical Park
Brown v. Board of Education National Historical Park is a U.S. National Park Service site in Topeka that commemorates the landmark Supreme Court case that ended legal racial segregation in public schools.
-
B.
Martin Luther King Jr. National Historical Park
Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
-
C.
Birmingham Civil Rights National Monument
Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
-
D.
Mary McLeod Bethune Council House National Historic Site
Mary McLeod Bethune Council House National Historic Site is a preserved historic home and museum in Washington, D.C., honoring educator and civil rights leader Mary McLeod Bethune and serving as the former national headquarters of the National Council of Negro Women.
-
E.
National Civil Rights Museum
The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
- 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: Boston African American National Historic Site core properties Triple: [National Historic Landmarks in Massachusetts, includesSite, Boston African American National Historic Site core properties]
Generated description
The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boston African American National Historic Site core properties Target entity description: The Boston African American National Historic Site core properties are a collection of historically significant buildings and locations in Boston that preserve and interpret the city’s 19th-century Black community and its central role in the abolitionist movement and the Underground Railroad.
-
A.
Brown v. Board of Education National Historical Park
Brown v. Board of Education National Historical Park is a U.S. National Park Service site in Topeka that commemorates the landmark Supreme Court case that ended legal racial segregation in public schools.
-
B.
Martin Luther King Jr. National Historical Park
Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
-
C.
Birmingham Civil Rights National Monument
Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
-
D.
Mary McLeod Bethune Council House National Historic Site
Mary McLeod Bethune Council House National Historic Site is a preserved historic home and museum in Washington, D.C., honoring educator and civil rights leader Mary McLeod Bethune and serving as the former national headquarters of the National Council of Negro Women.
-
E.
National Civil Rights Museum
The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
- 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_69a88b06709c8190978fb2418470d1b6 |
completed | March 4, 2026, 7:41 p.m. |
| NER | Named-entity recognition | batch_69abbfee6ae48190825ca792e8f99946 |
completed | March 7, 2026, 6:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae655245c48190a37f4b6344a9a3dc |
completed | March 9, 2026, 6:14 a.m. |
| NEDg | Description generation | batch_69ae66579c008190876ce89581337293 |
completed | March 9, 2026, 6:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae668ef8bc819085ed1c83f447d396 |
completed | March 9, 2026, 6:19 a.m. |
Created at: March 4, 2026, 7:46 p.m.