Triple

T14566286
Position Surface form Disambiguated ID Type / Status
Subject The Umbrella Academy E341791 entity
Predicate mainCastMember P5563 FINISHED
Object David Castañeda
David Castañeda is a Mexican-American actor best known for playing Diego Hargreeves in the Netflix superhero series "The Umbrella Academy."
 E1215803 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: David Castañeda | Statement: [The Umbrella Academy, mainCastMember, David Castañeda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Castañeda
Context triple: [The Umbrella Academy, mainCastMember, David Castañeda]
  • A. Sergio Arellano
    Sergio Arellano is a notable individual recognized as a prominent bearer of the surname Arellano.
  • B. Bernardo Abeyta
    Bernardo Abeyta was a 19th-century New Mexican devout Catholic credited with establishing the famed pilgrimage site and shrine at El Santuario de Chimayó.
  • C. David Arellano
    David Arellano was a Chilean footballer and influential early 20th-century sports figure best known for co-founding and starring for the club Colo-Colo.
  • D. David J. Guzmán
    David J. Guzmán was a prominent Salvadoran physician, scientist, and intellectual whose contributions to national culture and education led to El Salvador’s National Museum of Anthropology being named in his honor.
  • E. Miguel Inclán
    Miguel Inclán was a prominent Mexican character actor known for his memorable supporting roles in classic Mexican cinema of the 1940s and 1950s.
  • 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: David Castañeda
Triple: [The Umbrella Academy, mainCastMember, David Castañeda]
Generated description
David Castañeda is a Mexican-American actor best known for playing Diego Hargreeves in the Netflix superhero series "The Umbrella Academy."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Castañeda
Target entity description: David Castañeda is a Mexican-American actor best known for playing Diego Hargreeves in the Netflix superhero series "The Umbrella Academy."
  • A. Sergio Arellano
    Sergio Arellano is a notable individual recognized as a prominent bearer of the surname Arellano.
  • B. Bernardo Abeyta
    Bernardo Abeyta was a 19th-century New Mexican devout Catholic credited with establishing the famed pilgrimage site and shrine at El Santuario de Chimayó.
  • C. David Arellano
    David Arellano was a Chilean footballer and influential early 20th-century sports figure best known for co-founding and starring for the club Colo-Colo.
  • D. David J. Guzmán
    David J. Guzmán was a prominent Salvadoran physician, scientist, and intellectual whose contributions to national culture and education led to El Salvador’s National Museum of Anthropology being named in his honor.
  • E. Miguel Inclán
    Miguel Inclán was a prominent Mexican character actor known for his memorable supporting roles in classic Mexican cinema of the 1940s and 1950s.
  • 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_69d822dcc6248190bed689984bceb0e2 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb38c6350819091090ffd15772f6f completed April 14, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a004f3548b48190aec852723654bd35 completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a00509164cc8190a381ba0a1de95ed1 completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a005447f1948190a939c0051891e444 completed May 10, 2026, 9:47 a.m.
Created at: April 10, 2026, 1:23 a.m.