Triple

T8842905
Position Surface form Disambiguated ID Type / Status
Subject The Underground Railroad E210430 entity
Predicate portrayedBy P1507 FINISHED
Object Sheila Atim
Sheila Atim is a British-Ugandan actress, singer, and playwright known for her acclaimed stage work in London theatre and roles in high-profile screen projects such as The Underground Railroad.
E761032 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: Sheila Atim | Statement: [The Underground Railroad, portrayedBy, Sheila Atim]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sheila Atim
Context triple: [The Underground Railroad, portrayedBy, Sheila Atim]
  • A. Tanya Adeola
    Tanya Adeola is a companion character from the Doctor Who universe, known as a bright and resourceful student who appears in the spin-off series "Class."
  • B. Vivian Oparah
    Vivian Oparah is a British actress best known for her role as Tanya Adeola in the Doctor Who spin-off series "Class."
  • C. Zinzi Evans
    Zinzi Evans is an American producer and assistant director known for her behind-the-scenes work in film and television and her marriage to filmmaker Ryan Coogler.
  • D. Dora Akunyili
    Dora Akunyili was a renowned Nigerian pharmacist and public servant best known for her groundbreaking work as head of the National Agency for Food and Drug Administration and Control (NAFDAC), where she led major campaigns against counterfeit drugs.
  • E. Clare-Hope Ashitey
    Clare-Hope Ashitey is a British actress known for her film and television work, including a prominent role in the dystopian drama "Children of Men."
  • 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: Sheila Atim
Triple: [The Underground Railroad, portrayedBy, Sheila Atim]
Generated description
Sheila Atim is a British-Ugandan actress, singer, and playwright known for her acclaimed stage work in London theatre and roles in high-profile screen projects such as The Underground Railroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sheila Atim
Target entity description: Sheila Atim is a British-Ugandan actress, singer, and playwright known for her acclaimed stage work in London theatre and roles in high-profile screen projects such as The Underground Railroad.
  • A. Tanya Adeola
    Tanya Adeola is a companion character from the Doctor Who universe, known as a bright and resourceful student who appears in the spin-off series "Class."
  • B. Vivian Oparah
    Vivian Oparah is a British actress best known for her role as Tanya Adeola in the Doctor Who spin-off series "Class."
  • C. Zinzi Evans
    Zinzi Evans is an American producer and assistant director known for her behind-the-scenes work in film and television and her marriage to filmmaker Ryan Coogler.
  • D. Dora Akunyili
    Dora Akunyili was a renowned Nigerian pharmacist and public servant best known for her groundbreaking work as head of the National Agency for Food and Drug Administration and Control (NAFDAC), where she led major campaigns against counterfeit drugs.
  • E. Clare-Hope Ashitey
    Clare-Hope Ashitey is a British actress known for her film and television work, including a prominent role in the dystopian drama "Children of Men."
  • 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_69ca838967bc8190b46c3c80a2887ea4 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc608946cc8190bed3c340ba303b9c completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf89a41a2c8190b69e5a1b157f9325 completed April 3, 2026, 9:34 a.m.
NEDg Description generation batch_69cf8b6d7a008190ae02f525b903619b completed April 3, 2026, 9:42 a.m.
NED2 Entity disambiguation (via description) batch_69cf8be7fa488190a5eb6d3f26718e46 completed April 3, 2026, 9:44 a.m.
Created at: March 30, 2026, 6:48 p.m.