Triple

T18442616
Position Surface form Disambiguated ID Type / Status
Subject Ursa Major E450568 entity
Predicate containsBrightStar P23774 FINISHED
Object Phecda
Phecda is a prominent main-sequence star that forms part of the Big Dipper asterism in the constellation Ursa Major.
E1327274 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: Phecda | Statement: [Ursa Major, containsBrightStar, Phecda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Phecda
Context triple: [Ursa Major, containsBrightStar, Phecda]
  • A. Arneb
    Arneb is a luminous white supergiant star in the constellation Lepus, notable for its high brightness and advanced evolutionary stage.
  • B. Aludra
    Aludra is a bright blue supergiant star in the constellation Canis Major, known for its high luminosity and relatively short remaining lifespan.
  • C. Mirfak
    Mirfak is the brightest star in the constellation Perseus, a luminous supergiant visible to the naked eye in the northern sky.
  • D. Deneb Kaitos
    Deneb Kaitos is a bright orange giant star in the constellation Cetus, traditionally known as Beta Ceti.
  • E. Fomalhaut
    Fomalhaut is a bright, nearby A-type main-sequence star surrounded by a prominent debris disk and located in the constellation Piscis Austrinus.
  • 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: Phecda
Triple: [Ursa Major, containsBrightStar, Phecda]
Generated description
Phecda is a prominent main-sequence star that forms part of the Big Dipper asterism in the constellation Ursa Major.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Phecda
Target entity description: Phecda is a prominent main-sequence star that forms part of the Big Dipper asterism in the constellation Ursa Major.
  • A. Arneb
    Arneb is a luminous white supergiant star in the constellation Lepus, notable for its high brightness and advanced evolutionary stage.
  • B. Aludra
    Aludra is a bright blue supergiant star in the constellation Canis Major, known for its high luminosity and relatively short remaining lifespan.
  • C. Mirfak
    Mirfak is the brightest star in the constellation Perseus, a luminous supergiant visible to the naked eye in the northern sky.
  • D. Deneb Kaitos
    Deneb Kaitos is a bright orange giant star in the constellation Cetus, traditionally known as Beta Ceti.
  • E. Fomalhaut
    Fomalhaut is a bright, nearby A-type main-sequence star surrounded by a prominent debris disk and located in the constellation Piscis Austrinus.
  • 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_69d8d381d6388190a9e94e9c658174e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e51c11b1288190b9ed4497751197d1 completed April 19, 2026, 6:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0471305ef88190bf0b808be70c2293 completed May 13, 2026, 12:40 p.m.
NEDg Description generation batch_6a0472937edc819091809b93bad70566 completed May 13, 2026, 12:46 p.m.
NED2 Entity disambiguation (via description) batch_6a0473ec862c81908c006d8c258cd656 completed May 13, 2026, 12:51 p.m.
Created at: April 10, 2026, 11:30 a.m.