Triple

T1061450
Position Surface form Disambiguated ID Type / Status
Subject Tycho Brahe E22915 entity
Predicate built P1028 FINISHED
Object Stjerneborg observatory
Stjerneborg observatory was an underground astronomical observatory on the island of Hven, designed by Tycho Brahe to house precision instruments sheltered from wind and temperature changes for his pioneering pre-telescopic observations.
 E128083 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: Stjerneborg observatory | Statement: [Tycho Brahe, built, Stjerneborg observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stjerneborg observatory
Context triple: [Tycho Brahe, built, Stjerneborg observatory]
  • A. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • B. Hven (Uraniborg observatory)
    Hven’s Uraniborg observatory was Tycho Brahe’s pioneering late-16th-century astronomical research center on the Danish island of Hven, renowned as one of the first modern observatories in Europe.
  • C. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • D. Pangue Observatory
    Pangue Observatory is a small, privately run astronomical observatory in Chile’s Elqui Valley, known for its exceptionally clear skies and public stargazing tours.
  • E. Green Bank Observatory
    Green Bank Observatory is a leading U.S. radio astronomy facility in West Virginia, renowned for hosting pioneering SETI efforts and housing some of the world’s most advanced radio telescopes.
  • 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: Stjerneborg observatory
Triple: [Tycho Brahe, built, Stjerneborg observatory]
Generated description
Stjerneborg observatory was an underground astronomical observatory on the island of Hven, designed by Tycho Brahe to house precision instruments sheltered from wind and temperature changes for his pioneering pre-telescopic observations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stjerneborg observatory
Target entity description: Stjerneborg observatory was an underground astronomical observatory on the island of Hven, designed by Tycho Brahe to house precision instruments sheltered from wind and temperature changes for his pioneering pre-telescopic observations.
  • A. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • B. Hven (Uraniborg observatory)
    Hven’s Uraniborg observatory was Tycho Brahe’s pioneering late-16th-century astronomical research center on the Danish island of Hven, renowned as one of the first modern observatories in Europe.
  • C. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • D. Pangue Observatory
    Pangue Observatory is a small, privately run astronomical observatory in Chile’s Elqui Valley, known for its exceptionally clear skies and public stargazing tours.
  • E. Green Bank Observatory
    Green Bank Observatory is a leading U.S. radio astronomy facility in West Virginia, renowned for hosting pioneering SETI efforts and housing some of the world’s most advanced radio telescopes.
  • 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_69a493dada0481909c43649f9843ea91 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b8f531f481909a40558811379992 completed March 1, 2026, 10:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac538856b481908d6a25ee05fb4885 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac544fc41881908daff6b313622619 completed March 7, 2026, 4:37 p.m.
NED2 Entity disambiguation (via description) batch_69ac5526679081909c9f7458bd316ff6 completed March 7, 2026, 4:41 p.m.
Created at: March 1, 2026, 7:42 p.m.