Triple

T3629444
Position Surface form Disambiguated ID Type / Status
Subject Akan-Mashu National Park E76918 entity
Predicate hasViewpoint P854 FINISHED
Object Mashu Lake observatory
Mashu Lake observatory is a scenic viewpoint overlooking the famously clear and deep Lake Mashu in Akan-Mashu National Park on Japan’s northern island of Hokkaido.
E374544 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: Mashu Lake observatory | Statement: [Akan-Mashu National Park, hasViewpoint, Mashu Lake observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mashu Lake observatory
Context triple: [Akan-Mashu National Park, hasViewpoint, Mashu Lake observatory]
  • A. 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.
  • B. 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.
  • C. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • D. MMT Observatory
    The MMT Observatory is a major astronomical research facility in Arizona known for its innovative multiple-mirror design and contributions to optical and infrared astronomy.
  • E. Takachiho
    Takachiho is a town in Miyazaki Prefecture, Japan, famed in mythology as a sacred site of the Japanese creation legends and early imperial origins.
  • 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: Mashu Lake observatory
Triple: [Akan-Mashu National Park, hasViewpoint, Mashu Lake observatory]
Generated description
Mashu Lake observatory is a scenic viewpoint overlooking the famously clear and deep Lake Mashu in Akan-Mashu National Park on Japan’s northern island of Hokkaido.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mashu Lake observatory
Target entity description: Mashu Lake observatory is a scenic viewpoint overlooking the famously clear and deep Lake Mashu in Akan-Mashu National Park on Japan’s northern island of Hokkaido.
  • A. 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.
  • B. 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.
  • C. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • D. MMT Observatory
    The MMT Observatory is a major astronomical research facility in Arizona known for its innovative multiple-mirror design and contributions to optical and infrared astronomy.
  • E. Takachiho
    Takachiho is a town in Miyazaki Prefecture, Japan, famed in mythology as a sacred site of the Japanese creation legends and early imperial origins.
  • 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_69ad85dc03948190b35b7189e4175bcc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc300223881909019982ebf194f78 completed March 8, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b43328931881908bd92cb32a366e93 completed March 13, 2026, 3:54 p.m.
NEDg Description generation batch_69b433a037588190a0629defe365515d completed March 13, 2026, 3:56 p.m.
NED2 Entity disambiguation (via description) batch_69b437493384819084a7213fe754526b completed March 13, 2026, 4:11 p.m.
Created at: March 8, 2026, 3:23 p.m.