Triple

T1881192
Position Surface form Disambiguated ID Type / Status
Subject Dede Gardner E39855 entity
Predicate notableWork P4 FINISHED
Object 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.
E210430 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 Underground Railroad | Statement: [Dede Gardner, notableWork, The Underground Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Underground Railroad
Context triple: [Dede Gardner, notableWork, The Underground Railroad]
  • A. Book of Negroes
    The Book of Negroes is a historical ledger compiled by the British in 1783 that records the names and details of thousands of Black Loyalists who were evacuated from the United States to British territories after the American Revolutionary War.
  • B. A Mercy
    "A Mercy" is a historical novel by Toni Morrison that explores themes of slavery, motherhood, and identity in 17th-century America through the intertwined lives of several women.
  • C. Uncle Tom's Cabin
    Uncle Tom's Cabin is an 1852 anti-slavery novel that powerfully influenced public opinion in the United States and abroad in the years leading up to the American Civil War.
  • D. 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.
  • E. Harriet
    Harriet is the given name of Harriet Beecher Stowe, the 19th-century American author best known for writing the anti-slavery novel "Uncle Tom's Cabin."
  • 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 Underground Railroad
Triple: [Dede Gardner, notableWork, The Underground Railroad]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Underground Railroad
Target entity description: 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.
  • A. Book of Negroes
    The Book of Negroes is a historical ledger compiled by the British in 1783 that records the names and details of thousands of Black Loyalists who were evacuated from the United States to British territories after the American Revolutionary War.
  • B. A Mercy
    "A Mercy" is a historical novel by Toni Morrison that explores themes of slavery, motherhood, and identity in 17th-century America through the intertwined lives of several women.
  • C. Uncle Tom's Cabin
    Uncle Tom's Cabin is an 1852 anti-slavery novel that powerfully influenced public opinion in the United States and abroad in the years leading up to the American Civil War.
  • D. 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.
  • E. Harriet
    Harriet is the given name of Harriet Beecher Stowe, the 19th-century American author best known for writing the anti-slavery novel "Uncle Tom's Cabin."
  • 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_69a88633e4fc8190b7eb40463e048ec5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb0fb95b48190af5286662c8b9734 completed March 7, 2026, 5 a.m.
NED1 Entity disambiguation (via context triple) batch_69addf5c55e081909fc6912e1283a73a completed March 8, 2026, 8:43 p.m.
NEDg Description generation batch_69ade089c3848190a730957799b08993 completed March 8, 2026, 8:48 p.m.
NED2 Entity disambiguation (via description) batch_69ade14bd7e48190bf7d4832a4d46992 completed March 8, 2026, 8:51 p.m.
Created at: March 4, 2026, 7:34 p.m.