Triple

T9274702
Position Surface form Disambiguated ID Type / Status
Subject Toome Hill E222915 entity
Predicate hasLandmark P105 FINISHED
Object University of Tartu Old Observatory E44504 NE FINISHED

How this triple was built (2 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: University of Tartu Old Observatory | Statement: [Toome Hill, hasLandmark, University of Tartu Old Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: University of Tartu Old Observatory
Context triple: [Toome Hill, hasLandmark, University of Tartu Old Observatory]
  • A. University of Tartu Old Observatory chosen
    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. Königsberg Observatory
    Königsberg Observatory was a prominent 19th-century astronomical observatory in Königsberg, Prussia, known especially for Friedrich Bessel’s pioneering work in stellar parallax and precision astrometry.
  • C. Pulkovo Observatory
    Pulkovo Observatory is a historic astronomical observatory near Saint Petersburg, Russia, renowned as a major center for astronomical research and geodesy since the 19th century.
  • D. University of Tartu Museum
    The University of Tartu Museum is a cultural and scientific museum in Tartu, Estonia, showcasing the history, heritage, and research legacy of the University of Tartu.
  • E. Saltsjöbaden Observatory
    Saltsjöbaden Observatory is a Swedish astronomical observatory near Stockholm, historically used for solar and stellar research and associated with Stockholm University.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca841ffe208190aa7bcffbef2f8379 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd078a045c8190b2c4d1ec64b932ad completed April 1, 2026, 11:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09c3dd140819099fc0e95c4d48ba9 completed April 4, 2026, 5:06 a.m.
Created at: March 30, 2026, 7:33 p.m.