Triple

T15946136
Position Surface form Disambiguated ID Type / Status
Subject Futako-Tamagawa Station E386687 entity
Predicate locatedIn P40 FINISHED
Object Tama River area
The Tama River area is a scenic riverside district in Tokyo known for its recreational parks, cycling paths, and views along the Tama River.
 E1185285 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: Tama River area | Statement: [Futako-Tamagawa Station, locatedIn, Tama River area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tama River area
Context triple: [Futako-Tamagawa Station, locatedIn, Tama River area]
  • A. Nattai River area
    The Nattai River area is a region in New South Wales, Australia, known for its rugged sandstone gorges, bushland, and cultural significance to the Gundungurra people.
  • B. Manning River region
    The Manning River region is an area of New South Wales, Australia, traditionally inhabited and culturally owned by the Birpai (Biripi) people.
  • C. Hastings River region
    The Hastings River region is an area of New South Wales, Australia, encompassing the Hastings River and its surroundings, known as the traditional lands of the Birpai people.
  • D. Wollondilly River area
    The Wollondilly River area is a region in New South Wales, Australia, known for its cultural and historical significance to the Gundungurra people and its diverse riverine landscapes.
  • E. Tweed River region
    The Tweed River region is a coastal area in northeastern New South Wales, Australia, traditionally belonging to the Bundjalung people and known for its river system, fertile valleys, and proximity to Mount Warning (Wollumbin).
  • 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: Tama River area
Triple: [Futako-Tamagawa Station, locatedIn, Tama River area]
Generated description
The Tama River area is a scenic riverside district in Tokyo known for its recreational parks, cycling paths, and views along the Tama River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tama River area
Target entity description: The Tama River area is a scenic riverside district in Tokyo known for its recreational parks, cycling paths, and views along the Tama River.
  • A. Nattai River area
    The Nattai River area is a region in New South Wales, Australia, known for its rugged sandstone gorges, bushland, and cultural significance to the Gundungurra people.
  • B. Manning River region
    The Manning River region is an area of New South Wales, Australia, traditionally inhabited and culturally owned by the Birpai (Biripi) people.
  • C. Hastings River region
    The Hastings River region is an area of New South Wales, Australia, encompassing the Hastings River and its surroundings, known as the traditional lands of the Birpai people.
  • D. Wollondilly River area
    The Wollondilly River area is a region in New South Wales, Australia, known for its cultural and historical significance to the Gundungurra people and its diverse riverine landscapes.
  • E. Tweed River region
    The Tweed River region is a coastal area in northeastern New South Wales, Australia, traditionally belonging to the Bundjalung people and known for its river system, fertile valleys, and proximity to Mount Warning (Wollumbin).
  • 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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156d1a4c08190afc325491ba38870 completed April 16, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb5beabbc8190977f14c1b3ccdf29 completed May 9, 2026, 10:31 p.m.
NEDg Description generation batch_69ffb677927c8190bd45e7bae5fcf1ed completed May 9, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69ffb7468fb88190a56cf1df5bd20f63 completed May 9, 2026, 10:37 p.m.
Created at: April 10, 2026, 4:53 a.m.