Triple

T21044356
Position Surface form Disambiguated ID Type / Status
Subject Eta Canis Majoris E518409 entity
Predicate hasBDDesignation P66092 FINISHED
Object BD−28 1900
BD−28 1900 is the Bonner Durchmusterung catalog designation for Eta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
E1463991 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: BD−28 1900 | Statement: [Eta Canis Majoris, hasBDDesignation, BD−28 1900]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BD−28 1900
Context triple: [Eta Canis Majoris, hasBDDesignation, BD−28 1900]
  • A. BD−24 1877
    BD−24 1877 is a bright, evolved B-type supergiant star in the constellation Canis Major, also known as Omicron2 Canis Majoris.
  • B. BD−26 1781
    BD−26 1781 is the Bonner Durchmusterung catalog designation for Delta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
  • C. BD+21 1907
    BD+21 1907 is a catalog designation for Gamma Cancri, a white A-type giant star in the constellation Cancer.
  • D. BD−27 13010
    BD−27 13010 is a stellar catalog designation corresponding to the bright B-type giant star Phi Sagittarii in the constellation Sagittarius.
  • E. BD−29 4359
    BD−29 4359 is a stellar catalog designation corresponding to the star Delta Sagittarii in the constellation Sagittarius.
  • 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: BD−28 1900
Triple: [Eta Canis Majoris, hasBDDesignation, BD−28 1900]
Generated description
BD−28 1900 is the Bonner Durchmusterung catalog designation for Eta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BD−28 1900
Target entity description: BD−28 1900 is the Bonner Durchmusterung catalog designation for Eta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
  • A. BD−24 1877
    BD−24 1877 is a bright, evolved B-type supergiant star in the constellation Canis Major, also known as Omicron2 Canis Majoris.
  • B. BD−26 1781
    BD−26 1781 is the Bonner Durchmusterung catalog designation for Delta Canis Majoris, a bright blue-white giant star in the constellation Canis Major.
  • C. BD+21 1907
    BD+21 1907 is a catalog designation for Gamma Cancri, a white A-type giant star in the constellation Cancer.
  • D. BD−27 13010
    BD−27 13010 is a stellar catalog designation corresponding to the bright B-type giant star Phi Sagittarii in the constellation Sagittarius.
  • E. BD−29 4359
    BD−29 4359 is a stellar catalog designation corresponding to the star Delta Sagittarii in the constellation Sagittarius.
  • 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcf2fc4881909b9e3400864e6b82 completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0947532dc48190a6416b669b1b5de7 completed May 17, 2026, 4:42 a.m.
NEDg Description generation batch_6a0949d5152081909199b93c1848cab4 completed May 17, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_6a094a57117c819088cb5b7b565f4806 completed May 17, 2026, 4:55 a.m.
Created at: April 16, 2026, 2:24 p.m.