Triple

T20665721
Position Surface form Disambiguated ID Type / Status
Subject Crater II Dwarf Galaxy E507880 entity
Predicate discoveredBy P412 FINISHED
Object S. E. Koposov
S. E. Koposov is an astronomer known for discovering faint Milky Way satellite galaxies, including the Crater II dwarf galaxy.
E1444570 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: S. E. Koposov | Statement: [Crater II Dwarf Galaxy, discoveredBy, S. E. Koposov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: S. E. Koposov
Context triple: [Crater II Dwarf Galaxy, discoveredBy, S. E. Koposov]
  • A. V. Belokurov
    V. Belokurov is an astronomer known for his work on faint Milky Way satellite galaxies and stellar streams, including the identification of ultra-faint dwarf galaxies.
  • B. Rodrigo A. Ibata
    Rodrigo A. Ibata is an astronomer known for his work on galactic structure and dynamics, including the identification of the Canis Major Dwarf Galaxy as a nearby satellite of the Milky Way.
  • C. Alexei Filippenko
    Alexei Filippenko is an American astrophysicist renowned for his work on supernovae, active galaxies, and the accelerating expansion of the universe, as well as for his award-winning teaching and science communication.
  • D. Aleksandr Filippenko
    Aleksandr Filippenko is a Russian actor known for his work in film, television, and theater.
  • E. David Krumholtz
    David Krumholtz is an American actor best known for his roles in films like "The Santa Clause" series and the television drama "Numb3rs."
  • 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: S. E. Koposov
Triple: [Crater II Dwarf Galaxy, discoveredBy, S. E. Koposov]
Generated description
S. E. Koposov is an astronomer known for discovering faint Milky Way satellite galaxies, including the Crater II dwarf galaxy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: S. E. Koposov
Target entity description: S. E. Koposov is an astronomer known for discovering faint Milky Way satellite galaxies, including the Crater II dwarf galaxy.
  • A. V. Belokurov
    V. Belokurov is an astronomer known for his work on faint Milky Way satellite galaxies and stellar streams, including the identification of ultra-faint dwarf galaxies.
  • B. Rodrigo A. Ibata
    Rodrigo A. Ibata is an astronomer known for his work on galactic structure and dynamics, including the identification of the Canis Major Dwarf Galaxy as a nearby satellite of the Milky Way.
  • C. Alexei Filippenko
    Alexei Filippenko is an American astrophysicist renowned for his work on supernovae, active galaxies, and the accelerating expansion of the universe, as well as for his award-winning teaching and science communication.
  • D. Aleksandr Filippenko
    Aleksandr Filippenko is a Russian actor known for his work in film, television, and theater.
  • E. David Krumholtz
    David Krumholtz is an American actor best known for his roles in films like "The Santa Clause" series and the television drama "Numb3rs."
  • 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_69e0b4c059bc81908ea762cd73ea4424 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6b5c2c6d48190bbfe505cf7d973f9 completed April 20, 2026, 11:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08cd5fc3e081909087414333b2615e completed May 16, 2026, 8:02 p.m.
NEDg Description generation batch_6a08d175206c8190b119bb1a2d06462f completed May 16, 2026, 8:20 p.m.
NED2 Entity disambiguation (via description) batch_6a08d293523c8190aaa01c6c73c9afd5 completed May 16, 2026, 8:24 p.m.
Created at: April 16, 2026, 11:44 a.m.