Triple
T8842897
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Underground Railroad |
E210430
|
entity |
| Predicate | portrayedBy |
P1507
|
FINISHED |
| Object |
Thuso Mbedu
Thuso Mbedu is a South African actress acclaimed for her powerful performances in international television and film, earning recognition and award nominations for her dramatic roles.
|
E761030
|
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: Thuso Mbedu | Statement: [The Underground Railroad, portrayedBy, Thuso Mbedu]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thuso Mbedu Context triple: [The Underground Railroad, portrayedBy, Thuso Mbedu]
-
A.
Noqaphi Nosekeni
Noqaphi Nosekeni was the maternal grandmother of Zindzi Mandela and a member of Nelson Mandela’s extended family.
-
B.
Mzilikazi
Mzilikazi was a 19th-century Southern African king who founded the Ndebele (Matabele) nation and led its migration to what is now Zimbabwe.
-
C.
Shosholoza
Shosholoza is a traditional South African folk song, often associated with mine workers and later adopted as an unofficial sporting anthem.
-
D.
Makgatho
Makgatho is a South African lawyer and businessman best known as the son of former president Nelson Mandela.
-
E.
Zindziswa
Zindziswa is the given first name of Zindzi Mandela, the South African diplomat, poet, and daughter of Nelson Mandela and Winnie Madikizela-Mandela.
- 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: Thuso Mbedu Triple: [The Underground Railroad, portrayedBy, Thuso Mbedu]
Generated description
Thuso Mbedu is a South African actress acclaimed for her powerful performances in international television and film, earning recognition and award nominations for her dramatic roles.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thuso Mbedu Target entity description: Thuso Mbedu is a South African actress acclaimed for her powerful performances in international television and film, earning recognition and award nominations for her dramatic roles.
-
A.
Noqaphi Nosekeni
Noqaphi Nosekeni was the maternal grandmother of Zindzi Mandela and a member of Nelson Mandela’s extended family.
-
B.
Mzilikazi
Mzilikazi was a 19th-century Southern African king who founded the Ndebele (Matabele) nation and led its migration to what is now Zimbabwe.
-
C.
Shosholoza
Shosholoza is a traditional South African folk song, often associated with mine workers and later adopted as an unofficial sporting anthem.
-
D.
Makgatho
Makgatho is a South African lawyer and businessman best known as the son of former president Nelson Mandela.
-
E.
Zindziswa
Zindziswa is the given first name of Zindzi Mandela, the South African diplomat, poet, and daughter of Nelson Mandela and Winnie Madikizela-Mandela.
- 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.