Triple

T907308
Position Surface form Disambiguated ID Type / Status
Subject Willem Blaeu E19576 entity
Predicate placeOfEducation P5 FINISHED
Object 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.
E107193 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: Hven (Uraniborg observatory) | Statement: [Willem Blaeu, placeOfEducation, Hven (Uraniborg observatory)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hven (Uraniborg observatory)
Context triple: [Willem Blaeu, placeOfEducation, Hven (Uraniborg observatory)]
  • A. University of Tartu Old Observatory
    The University of Tartu Old Observatory is a historic 19th-century astronomical observatory in Tartu, Estonia, renowned for its role in early astrophysical research and as a landmark of Baltic scientific heritage.
  • B. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • C. Warsaw Telescope
    The Warsaw Telescope is a 1.3-meter optical telescope at Las Campanas Observatory in Chile, widely used for large-scale astronomical surveys such as the OGLE project.
  • 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. 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.
  • 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: Hven (Uraniborg observatory)
Triple: [Willem Blaeu, placeOfEducation, Hven (Uraniborg observatory)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hven (Uraniborg observatory)
Target entity description: 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.
  • A. University of Tartu Old Observatory
    The University of Tartu Old Observatory is a historic 19th-century astronomical observatory in Tartu, Estonia, renowned for its role in early astrophysical research and as a landmark of Baltic scientific heritage.
  • B. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • C. Warsaw Telescope
    The Warsaw Telescope is a 1.3-meter optical telescope at Las Campanas Observatory in Chile, widely used for large-scale astronomical surveys such as the OGLE project.
  • 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. 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.
  • 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_69a4939e889c8190ac148b3ac1a7f90b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b74b789c8190b174f9b17dc46f9e completed March 1, 2026, 10:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c73b3a848190859df2eed9a21fc5 completed March 4, 2026, 5:46 a.m.
NEDg Description generation batch_69a7c88607648190b7d4e6dd3ec3ad02 completed March 4, 2026, 5:52 a.m.
NED2 Entity disambiguation (via description) batch_69a7c90fe7fc819086070e7c3845e880 completed March 4, 2026, 5:54 a.m.
Created at: March 1, 2026, 7:39 p.m.