Triple

T26742218
Position Surface form Disambiguated ID Type / Status
Subject Okayama Astrophysical Observatory E674291 entity
Predicate hasMajorInstrument P193990 FINISHED
Object Okayama 188 cm Reflector
The Okayama 188 cm Reflector is a large optical telescope used for professional astronomical observations at the Okayama Astrophysical Observatory in Japan.
 E1739102 NE FINISHED

How this triple was built (3 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: Okayama 188 cm Reflector | Statement: [Okayama Astrophysical Observatory, hasMajorInstrument, Okayama 188 cm Reflector]
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: Okayama 188 cm Reflector
Triple: [Okayama Astrophysical Observatory, hasMajorInstrument, Okayama 188 cm Reflector]
Generated description
The Okayama 188 cm Reflector is a large optical telescope used for professional astronomical observations at the Okayama Astrophysical Observatory in Japan.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasMajorInstrument
Context triple: [Okayama Astrophysical Observatory, hasMajorInstrument, Okayama 188 cm Reflector]
  • A. hasMusicalInstrument
    Indicates that one entity possesses, uses, or is associated with a particular musical instrument.
  • B. hadInstrument
    Indicates that an action or event was performed using a particular instrument or tool.
  • C. studiedByInstrument
    Indicates that something is examined, measured, or analyzed through the use of a specific instrument or device.
  • D. notableInstrument
    Indicates that an entity is especially known for playing or being associated with a particular musical instrument.
  • E. isKeyInstrumentFor
    Indicates that one entity serves as the primary or essential instrument used to perform, enable, or achieve another entity or activity.
  • F. None of above. chosen

Provenance (7 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_69eecda63a3881908095c47900692e65 completed April 27, 2026, 2:44 a.m.
NER Named-entity recognition batch_69fd5d48855c8190bd93070b6a00d8b5 completed May 8, 2026, 3:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a11fea13af88190b3726f595ca50b54 completed May 23, 2026, 7:23 p.m.
NEDg Description generation batch_6a11ffd0af588190bf65c349a83e8823 completed May 23, 2026, 7:28 p.m.
NED2 Entity disambiguation (via description) batch_6a120061ed848190a47dd70d55e63774 completed May 23, 2026, 7:30 p.m.
PD Predicate disambiguation batch_69fd5c9aabb88190912800d90184a89d completed May 8, 2026, 3:46 a.m.
PDg Predicate description generation batch_69fd5d47da488190a4f2dbd44a0a83b2 completed May 8, 2026, 3:49 a.m.
Created at: April 27, 2026, 3:49 a.m.