Triple
T20877814
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dick Lehr |
E514065
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
The Fence: A Police Cover-Up Along Boston's Racial Divide
The Fence: A Police Cover-Up Along Boston's Racial Divide is a nonfiction investigative book that exposes systemic racism and corruption within the Boston Police Department through the true story of a brutal 1995 beating of a Black undercover officer by white colleagues and the ensuing cover-up.
|
E1454702
|
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: The Fence: A Police Cover-Up Along Boston's Racial Divide | Statement: [Dick Lehr, notableWork, The Fence: A Police Cover-Up Along Boston's Racial Divide]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Fence: A Police Cover-Up Along Boston's Racial Divide Context triple: [Dick Lehr, notableWork, The Fence: A Police Cover-Up Along Boston's Racial Divide]
-
A.
Black Klansman: Race, Hate, and the Undercover Investigation of a Lifetime
"Black Klansman: Race, Hate, and the Undercover Investigation of a Lifetime" is a nonfiction memoir by Ron Stallworth recounting his real-life infiltration of the Ku Klux Klan as a Black police officer in the 1970s.
-
B.
Black and White America
"Black and White America" is a funk-rock and soul-infused studio album by American musician Lenny Kravitz that explores themes of race, identity, and social issues.
-
C.
Race City USA
Race City USA is the nickname for Mooresville, North Carolina, a town widely recognized as a major hub for NASCAR teams and motorsports industries.
-
D.
Death of Innocence: The Story of the Hate Crime That Changed America
"Death of Innocence: The Story of the Hate Crime That Changed America" is a memoir by Mamie Till-Mobley recounting the life and brutal lynching of her son Emmett Till and its pivotal role in galvanizing the modern Civil Rights Movement.
-
E.
Nobody: Casualties of America’s War on the Vulnerable, from Ferguson to Flint and Beyond
"Nobody: Casualties of America’s War on the Vulnerable, from Ferguson to Flint and Beyond" is a nonfiction book by Marc Lamont Hill that examines how systemic racism, poverty, and state violence render marginalized people in the United States politically and socially disposable.
- 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: The Fence: A Police Cover-Up Along Boston's Racial Divide Triple: [Dick Lehr, notableWork, The Fence: A Police Cover-Up Along Boston's Racial Divide]
Generated description
The Fence: A Police Cover-Up Along Boston's Racial Divide is a nonfiction investigative book that exposes systemic racism and corruption within the Boston Police Department through the true story of a brutal 1995 beating of a Black undercover officer by white colleagues and the ensuing cover-up.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: The Fence: A Police Cover-Up Along Boston's Racial Divide Target entity description: The Fence: A Police Cover-Up Along Boston's Racial Divide is a nonfiction investigative book that exposes systemic racism and corruption within the Boston Police Department through the true story of a brutal 1995 beating of a Black undercover officer by white colleagues and the ensuing cover-up.
-
A.
Black Klansman: Race, Hate, and the Undercover Investigation of a Lifetime
"Black Klansman: Race, Hate, and the Undercover Investigation of a Lifetime" is a nonfiction memoir by Ron Stallworth recounting his real-life infiltration of the Ku Klux Klan as a Black police officer in the 1970s.
-
B.
Black and White America
"Black and White America" is a funk-rock and soul-infused studio album by American musician Lenny Kravitz that explores themes of race, identity, and social issues.
-
C.
Race City USA
Race City USA is the nickname for Mooresville, North Carolina, a town widely recognized as a major hub for NASCAR teams and motorsports industries.
-
D.
Death of Innocence: The Story of the Hate Crime That Changed America
"Death of Innocence: The Story of the Hate Crime That Changed America" is a memoir by Mamie Till-Mobley recounting the life and brutal lynching of her son Emmett Till and its pivotal role in galvanizing the modern Civil Rights Movement.
-
E.
Nobody: Casualties of America’s War on the Vulnerable, from Ferguson to Flint and Beyond
"Nobody: Casualties of America’s War on the Vulnerable, from Ferguson to Flint and Beyond" is a nonfiction book by Marc Lamont Hill that examines how systemic racism, poverty, and state violence render marginalized people in the United States politically and socially disposable.
- 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_69e0b4f733f081908a401c0b7beb0b9f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c6775f108190a79cd5e8c31cecf6 |
completed | April 21, 2026, 12:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0913a06c208190963a53d5ac5399c5 |
completed | May 17, 2026, 1:02 a.m. |
| NEDg | Description generation | batch_6a09140b17988190ab1e636b65b0e293 |
completed | May 17, 2026, 1:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09146d53248190a68602a0804afde7 |
completed | May 17, 2026, 1:05 a.m. |
Created at: April 16, 2026, 12:45 p.m.