Triple

T119877
Position Surface form Disambiguated ID Type / Status
Subject Narrative of the Life of Frederick Douglass, an American Slave E2421 entity
Predicate publisher P29 FINISHED
Object Anti-Slavery Office
The Anti-Slavery Office was an abolitionist organization’s headquarters and publishing center that produced influential antislavery literature and supported the broader campaign against slavery in the United States.
E12971 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: Anti-Slavery Office | Statement: [Narrative of the Life of Frederick Douglass, an American Slave, publisher, Anti-Slavery Office]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Anti-Slavery Office
Context triple: [Narrative of the Life of Frederick Douglass, an American Slave, publisher, Anti-Slavery Office]
  • A. British and Foreign Anti-Slavery Society
    The British and Foreign Anti-Slavery Society was a 19th-century British abolitionist organization dedicated to ending slavery and the slave trade worldwide through political advocacy, public campaigning, and international cooperation.
  • B. Slavery Abolition Act 1833
    The Slavery Abolition Act 1833 was a landmark British law that ended slavery throughout most of the British Empire, leading to the emancipation of hundreds of thousands of enslaved people, particularly in the Caribbean.
  • C. William Wilberforce
    William Wilberforce was a British politician, philanthropist, and leading figure in the movement to abolish the transatlantic slave trade and slavery in the British Empire.
  • D. War Refugee Board
    The War Refugee Board was a U.S. government agency established during World War II to aid and rescue Jews and other persecuted groups threatened by Nazi Germany.
  • E. People’s History Museum
    The People’s History Museum is the UK’s national museum of democracy, focusing on the history of working people, political reform, and social justice movements.
  • 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: Anti-Slavery Office
Triple: [Narrative of the Life of Frederick Douglass, an American Slave, publisher, Anti-Slavery Office]
Generated description
The Anti-Slavery Office was an abolitionist organization’s headquarters and publishing center that produced influential antislavery literature and supported the broader campaign against slavery in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Anti-Slavery Office
Target entity description: The Anti-Slavery Office was an abolitionist organization’s headquarters and publishing center that produced influential antislavery literature and supported the broader campaign against slavery in the United States.
  • A. British and Foreign Anti-Slavery Society
    The British and Foreign Anti-Slavery Society was a 19th-century British abolitionist organization dedicated to ending slavery and the slave trade worldwide through political advocacy, public campaigning, and international cooperation.
  • B. Slavery Abolition Act 1833
    The Slavery Abolition Act 1833 was a landmark British law that ended slavery throughout most of the British Empire, leading to the emancipation of hundreds of thousands of enslaved people, particularly in the Caribbean.
  • C. William Wilberforce
    William Wilberforce was a British politician, philanthropist, and leading figure in the movement to abolish the transatlantic slave trade and slavery in the British Empire.
  • D. Slave Trade Act 1807
    The Slave Trade Act 1807 was a landmark British law that made the transatlantic slave trade illegal throughout the British Empire, marking a major victory for the abolitionist movement.
  • E. War Refugee Board
    The War Refugee Board was a U.S. government agency established during World War II to aid and rescue Jews and other persecuted groups threatened by Nazi Germany.
  • 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_69a2506c5428819085c28a8884790e29 completed Feb. 28, 2026, 2:18 a.m.
NER Named-entity recognition batch_69a25715cfb881909ffb488f21a4a16d completed Feb. 28, 2026, 2:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2917de638819087f7c16d21963c63 completed Feb. 28, 2026, 6:55 a.m.
NEDg Description generation batch_69a295bbc23c81908194d6f4bea4fcd4 completed Feb. 28, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_69a2968bffd881908147c66838776fef completed Feb. 28, 2026, 7:17 a.m.
Created at: Feb. 28, 2026, 2:24 a.m.