Triple

T21461875
Position Surface form Disambiguated ID Type / Status
Subject Nakatsu Castle E529490 entity
Predicate hasView P854 FINISHED
Object Yamakuni River estuary
The Yamakuni River estuary is the coastal river mouth area in Nakatsu, Ōita Prefecture, where the Yamakuni River flows into the sea, forming a scenic waterfront landscape.
E1486811 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: Yamakuni River estuary | Statement: [Nakatsu Castle, hasView, Yamakuni River estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yamakuni River estuary
Context triple: [Nakatsu Castle, hasView, Yamakuni River estuary]
  • A. Sado River estuary
    The Sado River estuary is a large coastal wetland in southwestern Portugal known for its rich biodiversity, including a resident population of bottlenose dolphins, and its importance as a natural harbor and protected area near Setúbal.
  • B. Okura Estuary
    Okura Estuary is a coastal inlet in the Auckland Region of New Zealand known for its tidal flats, mangroves, and ecological significance for marine and bird life.
  • C. Oka River estuary
    The Oka River estuary is a coastal wetland in northern Spain known for its rich biodiversity, extensive tidal flats, and importance as a habitat for migratory birds.
  • D. Moruya River estuary
    The Moruya River estuary is a coastal waterway on the south coast of New South Wales, Australia, where the Moruya River meets the Tasman Sea, supporting rich aquatic habitats and recreational activities.
  • E. Geum River estuary
    The Geum River estuary is a major river mouth on South Korea’s west coast, known for its tidal flats, ecological importance, and role in supporting the port city of Gunsan.
  • 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: Yamakuni River estuary
Triple: [Nakatsu Castle, hasView, Yamakuni River estuary]
Generated description
The Yamakuni River estuary is the coastal river mouth area in Nakatsu, Ōita Prefecture, where the Yamakuni River flows into the sea, forming a scenic waterfront landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yamakuni River estuary
Target entity description: The Yamakuni River estuary is the coastal river mouth area in Nakatsu, Ōita Prefecture, where the Yamakuni River flows into the sea, forming a scenic waterfront landscape.
  • A. Sado River estuary
    The Sado River estuary is a large coastal wetland in southwestern Portugal known for its rich biodiversity, including a resident population of bottlenose dolphins, and its importance as a natural harbor and protected area near Setúbal.
  • B. Okura Estuary
    Okura Estuary is a coastal inlet in the Auckland Region of New Zealand known for its tidal flats, mangroves, and ecological significance for marine and bird life.
  • C. Oka River estuary
    The Oka River estuary is a coastal wetland in northern Spain known for its rich biodiversity, extensive tidal flats, and importance as a habitat for migratory birds.
  • D. Moruya River estuary
    The Moruya River estuary is a coastal waterway on the south coast of New South Wales, Australia, where the Moruya River meets the Tasman Sea, supporting rich aquatic habitats and recreational activities.
  • E. Geum River estuary
    The Geum River estuary is a major river mouth on South Korea’s west coast, known for its tidal flats, ecological importance, and role in supporting the port city of Gunsan.
  • 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_69e0c458133481908ae8b41a12c4edec completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9e9ef0c0881908554977df00604a6 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09cff0982c8190a18afe116e2a0391 completed May 17, 2026, 2:25 p.m.
NEDg Description generation batch_6a09d1c0ba9081909da8754af7e2e33d completed May 17, 2026, 2:33 p.m.
NED2 Entity disambiguation (via description) batch_6a09d271dc948190bde142334bb360ee completed May 17, 2026, 2:36 p.m.
Created at: April 16, 2026, 6:09 p.m.