Triple

T22443028
Position Surface form Disambiguated ID Type / Status
Subject Alpha Eridani E554800 entity
Predicate catalogIdentifier P8090 FINISHED
Object FK5 45
FK5 45 is the FK5 star catalog designation for Alpha Eridani, the bright blue-white supergiant star also known as Achernar in the constellation Eridanus.
 E1537718 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: FK5 45 | Statement: [Alpha Eridani, catalogIdentifier, FK5 45]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: FK5 45
Context triple: [Alpha Eridani, catalogIdentifier, FK5 45]
  • A. FK5 438
    FK5 438 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the Hipparcos catalog under the designation HIP 60718.
  • B. FK5 187
    FK5 187 is a catalog designation for HD 37128, better known as Alnilam, the bright blue supergiant star forming the central point of Orion’s Belt.
  • C. FK5 120
    FK5 120 is a catalog designation for the bright O-type runaway star Xi Persei, located in the constellation Perseus.
  • D. FK5 252
    FK5 252 is the FK5 catalog designation for Delta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
  • E. Fornax 5
    Fornax 5 is a globular star cluster located within the Fornax Dwarf Galaxy, notable for its role in studies of stellar populations and galaxy evolution in dwarf spheroidal systems.
  • 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: FK5 45
Triple: [Alpha Eridani, catalogIdentifier, FK5 45]
Generated description
FK5 45 is the FK5 star catalog designation for Alpha Eridani, the bright blue-white supergiant star also known as Achernar in the constellation Eridanus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: FK5 45
Target entity description: FK5 45 is the FK5 star catalog designation for Alpha Eridani, the bright blue-white supergiant star also known as Achernar in the constellation Eridanus.
  • A. FK5 438
    FK5 438 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the Hipparcos catalog under the designation HIP 60718.
  • B. FK5 187
    FK5 187 is a catalog designation for HD 37128, better known as Alnilam, the bright blue supergiant star forming the central point of Orion’s Belt.
  • C. FK5 120
    FK5 120 is a catalog designation for the bright O-type runaway star Xi Persei, located in the constellation Perseus.
  • D. FK5 252
    FK5 252 is the FK5 catalog designation for Delta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
  • E. Fornax 5
    Fornax 5 is a globular star cluster located within the Fornax Dwarf Galaxy, notable for its role in studies of stellar populations and galaxy evolution in dwarf spheroidal systems.
  • 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_69e11e5010e48190ae1e9c9db9697637 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15ae40f9081908674015beb33f74e completed April 29, 2026, 1:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b0c71f74881909b8f61494a07dfb2 completed May 18, 2026, 12:56 p.m.
NEDg Description generation batch_6a0b0d5ddfd48190a9ed7dc41035f866 completed May 18, 2026, 1 p.m.
NED2 Entity disambiguation (via description) batch_6a0b0dc247b88190b8c54084c5727941 completed May 18, 2026, 1:01 p.m.
Created at: April 16, 2026, 8:47 p.m.