Triple

T2931309
Position Surface form Disambiguated ID Type / Status
Subject Islamic astronomy E78962 entity
Predicate hasKeyInstitution P11745 FINISHED
Object Ulugh Beg observatory
The Ulugh Beg Observatory was a 15th-century astronomical center in Samarkand, founded by the Timurid ruler and scholar Ulugh Beg, renowned for its advanced instruments and highly accurate star catalogues that significantly influenced Islamic and global astronomy.
E313236 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: Ulugh Beg observatory | Statement: [Islamic astronomy, hasKeyInstitution, Ulugh Beg observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ulugh Beg observatory
Context triple: [Islamic astronomy, hasKeyInstitution, Ulugh Beg observatory]
  • A. Maragha observatory
    The Maragha observatory was a major 13th-century astronomical center in Persia, renowned for its advanced instruments and influential contributions to Islamic and global astronomy.
  • B. Amir Chakhmaq Complex
    The Amir Chakhmaq Complex is a prominent historic square and architectural ensemble in Yazd, Iran, renowned for its striking multi-story façade, mosque, and public gathering spaces.
  • C. Samanid Mausoleum
    The Samanid Mausoleum is a 10th-century brick funerary monument in Bukhara, Uzbekistan, celebrated as one of the finest and earliest examples of Islamic architecture in Central Asia.
  • D. Quba Mosque
    Quba Mosque is an important early Islamic mosque in Medina, Saudi Arabia, revered as the first mosque built by the Prophet Muhammad.
  • E. Teide Observatory
    Teide Observatory is a major astronomical research facility on Tenerife in Spain’s Canary Islands, renowned for its clear skies and extensive array of solar and nighttime 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: Ulugh Beg observatory
Triple: [Islamic astronomy, hasKeyInstitution, Ulugh Beg observatory]
Generated description
The Ulugh Beg Observatory was a 15th-century astronomical center in Samarkand, founded by the Timurid ruler and scholar Ulugh Beg, renowned for its advanced instruments and highly accurate star catalogues that significantly influenced Islamic and global astronomy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ulugh Beg observatory
Target entity description: The Ulugh Beg Observatory was a 15th-century astronomical center in Samarkand, founded by the Timurid ruler and scholar Ulugh Beg, renowned for its advanced instruments and highly accurate star catalogues that significantly influenced Islamic and global astronomy.
  • A. Maragha observatory
    The Maragha observatory was a major 13th-century astronomical center in Persia, renowned for its advanced instruments and influential contributions to Islamic and global astronomy.
  • B. Amir Chakhmaq Complex
    The Amir Chakhmaq Complex is a prominent historic square and architectural ensemble in Yazd, Iran, renowned for its striking multi-story façade, mosque, and public gathering spaces.
  • C. Samanid Mausoleum
    The Samanid Mausoleum is a 10th-century brick funerary monument in Bukhara, Uzbekistan, celebrated as one of the finest and earliest examples of Islamic architecture in Central Asia.
  • D. Quba Mosque
    Quba Mosque is an important early Islamic mosque in Medina, Saudi Arabia, revered as the first mosque built by the Prophet Muhammad.
  • E. Teide Observatory
    Teide Observatory is a major astronomical research facility on Tenerife in Spain’s Canary Islands, renowned for its clear skies and extensive array of solar and nighttime 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_69ad8b0d40b481908bc2a5fa2e73c3fb completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad980368e48190a50b59917af4786a completed March 8, 2026, 3:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b0fc67bea881908bfd8122e2a632f8 completed March 11, 2026, 5:23 a.m.
NEDg Description generation batch_69b0fd4ec8c48190ad6cfd2b2b2c5425 completed March 11, 2026, 5:27 a.m.
NED2 Entity disambiguation (via description) batch_69b0fda9e3e08190a765ebd814de8466 completed March 11, 2026, 5:29 a.m.
Created at: March 8, 2026, 2:55 p.m.