Triple

T16079436
Position Surface form Disambiguated ID Type / Status
Subject Kanda River E390064 entity
Predicate tributary P415 FINISHED
Object Kanda Josui (historic waterway)
Kanda Josui is a historic Edo-period artificial waterway in Tokyo that was constructed to supply fresh water to the growing city.
 E1193031 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: Kanda Josui (historic waterway) | Statement: [Kanda River, tributary, Kanda Josui (historic waterway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kanda Josui (historic waterway)
Context triple: [Kanda River, tributary, Kanda Josui (historic waterway)]
  • A. Yanagawa canals
    The Yanagawa canals are a historic network of waterways in Yanagawa City, Japan, famous for scenic boat tours past traditional riverside houses and willow-lined banks.
  • B. Shirakawa Canal
    Shirakawa Canal is a picturesque waterway in Kyoto, Japan, lined with traditional buildings and cherry trees, known for its scenic beauty and historic atmosphere.
  • C. Nara Canal
    Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
  • D. Hachiman-bori canal
    Hachiman-bori canal is a historic waterways district in Omihachiman, Japan, famed for its well-preserved Edo-period canals, merchant warehouses, and scenic waterfront.
  • E. Otaru Canal
    Otaru Canal is a historic waterway in Otaru, Japan, famed for its preserved stone warehouses, nostalgic atmosphere, and picturesque night illuminations.
  • 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: Kanda Josui (historic waterway)
Triple: [Kanda River, tributary, Kanda Josui (historic waterway)]
Generated description
Kanda Josui is a historic Edo-period artificial waterway in Tokyo that was constructed to supply fresh water to the growing city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kanda Josui (historic waterway)
Target entity description: Kanda Josui is a historic Edo-period artificial waterway in Tokyo that was constructed to supply fresh water to the growing city.
  • A. Yanagawa canals
    The Yanagawa canals are a historic network of waterways in Yanagawa City, Japan, famous for scenic boat tours past traditional riverside houses and willow-lined banks.
  • B. Shirakawa Canal
    Shirakawa Canal is a picturesque waterway in Kyoto, Japan, lined with traditional buildings and cherry trees, known for its scenic beauty and historic atmosphere.
  • C. Nara Canal
    Nara Canal is one of Pakistan’s major irrigation canals, channeling Indus River water to agricultural lands in Sindh.
  • D. Hachiman-bori canal
    Hachiman-bori canal is a historic waterways district in Omihachiman, Japan, famed for its well-preserved Edo-period canals, merchant warehouses, and scenic waterfront.
  • E. Otaru Canal
    Otaru Canal is a historic waterway in Otaru, Japan, famed for its preserved stone warehouses, nostalgic atmosphere, and picturesque night illuminations.
  • 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_69d86daf32ec8190a8c0466c8f49c3c0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e18448bebc8190b0e84b1da097bf8b completed April 17, 2026, 12:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffe48adec081909623355eabee472c completed May 10, 2026, 1:51 a.m.
NEDg Description generation batch_69ffe6af1c4081908b57f4dc485fbb14 completed May 10, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69ffe769d56081908f723e92d327e315 completed May 10, 2026, 2:03 a.m.
Created at: April 10, 2026, 4:57 a.m.