Triple

T11057095
Position Surface form Disambiguated ID Type / Status
Subject The North Star E261402 entity
Predicate associatedWith P37 FINISHED
Object Underground Railroad
The Underground Railroad was a secret network of routes and safe houses used in the 19th-century United States to help enslaved African Americans escape to free states and Canada.
E321996 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: Underground Railroad | Statement: [The North Star, associatedWith, Underground Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Underground Railroad
Context triple: [The North Star, associatedWith, Underground Railroad]
  • A. Underground Railroad routes
    Underground Railroad routes were clandestine paths and safe houses used by enslaved African Americans in the 19th-century United States to escape to free states and Canada with the help of abolitionists.
  • B. The Underground Railroad
    The Underground Railroad was a hip-hop production collective known for crafting gritty, sample-heavy beats for early 1990s West Coast rap artists.
  • C. The Underground Railroad
    The Underground Railroad is a historical drama television series, based on Colson Whitehead’s Pulitzer Prize–winning novel, that reimagines the network that helped enslaved people escape as a literal subterranean train system.
  • D. The Grand Central Depot of the Underground Railroad
    The Grand Central Depot of the Underground Railroad is a historic nickname for Plymouth Church in Brooklyn, renowned for its central role in sheltering and aiding enslaved people seeking freedom before the Civil War.
  • E. A Ride for Liberty – The Fugitive Slaves
    A Ride for Liberty – The Fugitive Slaves is a mid-19th-century painting by American artist Eastman Johnson that dramatically depicts an enslaved family fleeing to Union lines during the Civil War.
  • 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: Underground Railroad
Triple: [The North Star, associatedWith, Underground Railroad]
Generated description
The Underground Railroad was a secret network of routes and safe houses used in the 19th-century United States to help enslaved African Americans escape to free states and Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Underground Railroad
Target entity description: The Underground Railroad was a secret network of routes and safe houses used in the 19th-century United States to help enslaved African Americans escape to free states and Canada.
  • A. Underground Railroad routes chosen
    Underground Railroad routes were clandestine paths and safe houses used by enslaved African Americans in the 19th-century United States to escape to free states and Canada with the help of abolitionists.
  • B. The Underground Railroad
    The Underground Railroad was a hip-hop production collective known for crafting gritty, sample-heavy beats for early 1990s West Coast rap artists.
  • C. The Underground Railroad
    The Underground Railroad is a historical drama television series, based on Colson Whitehead’s Pulitzer Prize–winning novel, that reimagines the network that helped enslaved people escape as a literal subterranean train system.
  • D. The Grand Central Depot of the Underground Railroad
    The Grand Central Depot of the Underground Railroad is a historic nickname for Plymouth Church in Brooklyn, renowned for its central role in sheltering and aiding enslaved people seeking freedom before the Civil War.
  • E. A Ride for Liberty – The Fugitive Slaves
    A Ride for Liberty – The Fugitive Slaves is a mid-19th-century painting by American artist Eastman Johnson that dramatically depicts an enslaved family fleeing to Union lines during the Civil War.
  • F. None of above.

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_69d6aa98650481908609c7c56bfa7902 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d798a2404c819090cb0825a67a64fa completed April 9, 2026, 12:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3e74e1dc881908afc01b328cda843 completed April 18, 2026, 8:19 p.m.
NEDg Description generation batch_69e3f01f9d048190b553184f0f6ce29c completed April 18, 2026, 8:57 p.m.
NED2 Entity disambiguation (via description) batch_69e3f3fef9308190b0354ed436c32e4c completed April 18, 2026, 9:13 p.m.
Created at: April 8, 2026, 9:26 p.m.