Triple

T19260771
Position Surface form Disambiguated ID Type / Status
Subject SN 1604 E481643 entity
Predicate alsoKnownAs P39 FINISHED
Object Kepler's Star
Kepler's Star is a famous supernova observed in 1604 in the constellation Ophiuchus, extensively studied by Johannes Kepler and notable as the most recent supernova seen in our Milky Way galaxy with the naked eye.
E1365436 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: Kepler's Star | Statement: [SN 1604, alsoKnownAs, Kepler's Star]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kepler's Star
Context triple: [SN 1604, alsoKnownAs, Kepler's Star]
  • A. Kepler Track
    The Kepler Track is a renowned multi-day Great Walk in New Zealand, offering alpine and lakeside scenery in the Fiordland region of the South Island.
  • B. Keppler
    Keppler is a German surname most notably associated with Wilhelm Keppler, an industrialist and early economic adviser to Adolf Hitler.
  • C. Kepler-452
    Kepler-452 is a Sun-like star in the constellation Cygnus known for hosting the potentially Earth-like exoplanet Kepler-452b.
  • D. Kepler
    Kepler is a prominent lunar impact crater on the Moon’s near side, notable for its bright ray system and relatively young geological age.
  • E. Kepler
    Kepler is an indie rock band known for its atmospheric, guitar-driven sound and connections to the Canadian music scene.
  • 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: Kepler's Star
Triple: [SN 1604, alsoKnownAs, Kepler's Star]
Generated description
Kepler's Star is a famous supernova observed in 1604 in the constellation Ophiuchus, extensively studied by Johannes Kepler and notable as the most recent supernova seen in our Milky Way galaxy with the naked eye.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kepler's Star
Target entity description: Kepler's Star is a famous supernova observed in 1604 in the constellation Ophiuchus, extensively studied by Johannes Kepler and notable as the most recent supernova seen in our Milky Way galaxy with the naked eye.
  • A. Kepler Track
    The Kepler Track is a renowned multi-day Great Walk in New Zealand, offering alpine and lakeside scenery in the Fiordland region of the South Island.
  • B. Keppler
    Keppler is a German surname most notably associated with Wilhelm Keppler, an industrialist and early economic adviser to Adolf Hitler.
  • C. Kepler-452
    Kepler-452 is a Sun-like star in the constellation Cygnus known for hosting the potentially Earth-like exoplanet Kepler-452b.
  • D. Kepler
    Kepler is a prominent lunar impact crater on the Moon’s near side, notable for its bright ray system and relatively young geological age.
  • E. Kepler
    Kepler was a NASA space telescope mission designed to discover Earth-sized exoplanets by monitoring the brightness of distant stars for transit signals.
  • 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_69d8e8ce54cc8190998418ff1f66ef28 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fb890e7c8190beba407f63459382 completed April 20, 2026, 10:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705ecd7788190b94a97b4a517f8c4 completed May 15, 2026, 11:39 a.m.
NEDg Description generation batch_6a070651263c8190b33b74f3dfd4a515 completed May 15, 2026, 11:41 a.m.
NED2 Entity disambiguation (via description) batch_6a0706ca714c8190baf78f8fa0e5f002 completed May 15, 2026, 11:43 a.m.
Created at: April 10, 2026, 1:28 p.m.