Triple

T16873538
Position Surface form Disambiguated ID Type / Status
Subject Edo River E421236 entity
Predicate hasJapaneseName P9882 FINISHED
Object 江戸川
江戸川 is a river in the Kantō region of Japan that flows between Tokyo and Chiba Prefecture and is known for its historical and cultural significance to the Edo/Tokyo area.
E1298803 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: 江戸川 | Statement: [Edo River, hasJapaneseName, 江戸川]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 江戸川
Context triple: [Edo River, hasJapaneseName, 江戸川]
  • A. Sumida River
    The Sumida River is a historically significant river flowing through central Tokyo, known for its scenic bridges, cherry blossoms, and cultural prominence in Japanese art and literature.
  • B. Nihonbashi River
    The Nihonbashi River is a historic urban waterway in central Tokyo that has long served as an important commercial and transportation artery for the city.
  • C. Sumida
    Sumida is a special ward in Tokyo, Japan, known for landmarks such as the Tokyo Skytree and its traditional shitamachi neighborhoods.
  • D. Meguro River
    The Meguro River is a well-known urban river in Tokyo, Japan, famous for its picturesque cherry blossom-lined banks that attract many visitors during spring.
  • E. Shibuya River
    The Shibuya River is a small urban waterway in Tokyo that runs largely underground through the Shibuya district before joining the Meguro River.
  • 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: 江戸川
Triple: [Edo River, hasJapaneseName, 江戸川]
Generated description
江戸川 is a river in the Kantō region of Japan that flows between Tokyo and Chiba Prefecture and is known for its historical and cultural significance to the Edo/Tokyo area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 江戸川
Target entity description: 江戸川 is a river in the Kantō region of Japan that flows between Tokyo and Chiba Prefecture and is known for its historical and cultural significance to the Edo/Tokyo area.
  • A. Sumida River
    The Sumida River is a historically significant river flowing through central Tokyo, known for its scenic bridges, cherry blossoms, and cultural prominence in Japanese art and literature.
  • B. Nihonbashi River
    The Nihonbashi River is a historic urban waterway in central Tokyo that has long served as an important commercial and transportation artery for the city.
  • C. Sumida
    Sumida is a special ward in Tokyo, Japan, known for landmarks such as the Tokyo Skytree and its traditional shitamachi neighborhoods.
  • D. Meguro River
    The Meguro River is a well-known urban river in Tokyo, Japan, famous for its picturesque cherry blossom-lined banks that attract many visitors during spring.
  • E. Shibuya River
    The Shibuya River is a small urban waterway in Tokyo that runs largely underground through the Shibuya district before joining the Meguro River.
  • 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3b7f40410819088db22fa0d1eb808 completed April 18, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a032ff689cc81908f4944b8917ebe28 completed May 12, 2026, 1:49 p.m.
NEDg Description generation batch_6a0331d2b1ec81908fdd6278a4e378a4 completed May 12, 2026, 1:57 p.m.
NED2 Entity disambiguation (via description) batch_6a03329ea1b08190b5922485cbee83a8 completed May 12, 2026, 2:01 p.m.
Created at: April 10, 2026, 5:29 a.m.