Triple

T15872294
Position Surface form Disambiguated ID Type / Status
Subject The Grand Central Depot of the Underground Railroad E384858 entity
Predicate partOf P40 FINISHED
Object Northern antislavery network
The Northern antislavery network was a loose coalition of abolitionists, safe houses, and secret routes across the northern United States that worked to help enslaved people escape to freedom, often through the Underground Railroad.
E1181334 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: Northern antislavery network | Statement: [The Grand Central Depot of the Underground Railroad, partOf, Northern antislavery network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern antislavery network
Context triple: [The Grand Central Depot of the Underground Railroad, partOf, Northern antislavery network]
  • A. American Anti-Slavery Society
    The American Anti-Slavery Society was a prominent 19th-century abolitionist organization in the United States that campaigned for the immediate end of slavery through moral persuasion, activism, and widespread publications.
  • B. American and Foreign Anti-Slavery Society
    The American and Foreign Anti-Slavery Society was a 19th-century U.S. abolitionist organization that promoted the worldwide abolition of slavery through political and moral reform efforts.
  • C. New England Anti-Slavery Society
    The New England Anti-Slavery Society was an early 19th-century abolitionist organization, led by figures like William Lloyd Garrison, that campaigned vigorously for the immediate end of slavery in the United States.
  • D. Boston Female Anti-Slavery Society
    The Boston Female Anti-Slavery Society was a prominent 19th-century abolitionist organization led by women in Boston that campaigned vigorously against slavery and for racial equality.
  • E. Massachusetts Anti-Slavery Society
    The Massachusetts Anti-Slavery Society was a leading 19th-century abolitionist organization that campaigned vigorously for the immediate end of slavery in the United States, particularly active in Boston and throughout New England.
  • 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: Northern antislavery network
Triple: [The Grand Central Depot of the Underground Railroad, partOf, Northern antislavery network]
Generated description
The Northern antislavery network was a loose coalition of abolitionists, safe houses, and secret routes across the northern United States that worked to help enslaved people escape to freedom, often through the Underground Railroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northern antislavery network
Target entity description: The Northern antislavery network was a loose coalition of abolitionists, safe houses, and secret routes across the northern United States that worked to help enslaved people escape to freedom, often through the Underground Railroad.
  • A. American Anti-Slavery Society
    The American Anti-Slavery Society was a prominent 19th-century abolitionist organization in the United States that campaigned for the immediate end of slavery through moral persuasion, activism, and widespread publications.
  • B. American and Foreign Anti-Slavery Society
    The American and Foreign Anti-Slavery Society was a 19th-century U.S. abolitionist organization that promoted the worldwide abolition of slavery through political and moral reform efforts.
  • C. New England Anti-Slavery Society
    The New England Anti-Slavery Society was an early 19th-century abolitionist organization, led by figures like William Lloyd Garrison, that campaigned vigorously for the immediate end of slavery in the United States.
  • D. Boston Female Anti-Slavery Society
    The Boston Female Anti-Slavery Society was a prominent 19th-century abolitionist organization led by women in Boston that campaigned vigorously against slavery and for racial equality.
  • E. Massachusetts Anti-Slavery Society
    The Massachusetts Anti-Slavery Society was a leading 19th-century abolitionist organization that campaigned vigorously for the immediate end of slavery in the United States, particularly active in Boston and throughout New England.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e155faefd08190af634867370796b3 completed April 16, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa94ca15c8190bdd5fe0a30b54b51 completed May 9, 2026, 9:38 p.m.
NEDg Description generation batch_69ffaa3903408190b7beaa6b461bd2bd completed May 9, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69ffab0c79d4819085f0ed6a4edcb7fb completed May 9, 2026, 9:45 p.m.
Created at: April 10, 2026, 4:51 a.m.