Triple

T19720171
Position Surface form Disambiguated ID Type / Status
Subject Nagara River E473585 entity
Predicate crossedBy P416 FINISHED
Object Gifu Nagaragawa Bridge
Gifu Nagaragawa Bridge is a major road bridge in Gifu, Japan, known for carrying traffic across the Nagara River and serving as an important local transportation link.
E1392742 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: Gifu Nagaragawa Bridge | Statement: [Nagara River, crossedBy, Gifu Nagaragawa Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gifu Nagaragawa Bridge
Context triple: [Nagara River, crossedBy, Gifu Nagaragawa Bridge]
  • A. Marukobashi Bridge
    Marukobashi Bridge is a bridge spanning the Tama River in Japan, serving as a local transportation link and river crossing.
  • B. Sanjo Ohashi Bridge
    Sanjo Ohashi Bridge is a historic bridge in Kyoto, Japan, long regarded as a key terminus of the Tōkaidō road and an important crossing over the Kamo River.
  • C. Seta-no-Karahashi Bridge
    Seta-no-Karahashi Bridge is a historic and scenic bridge in Ōtsu, Shiga Prefecture, Japan, long celebrated in art and literature as one of the classic views of Lake Biwa and the surrounding region.
  • D. Biwako Ohashi Bridge
    Biwako Ohashi Bridge is a major road bridge spanning the northern part of Lake Biwa in Shiga Prefecture, Japan, serving as an important transportation link between the cities of Otsu and Moriyama.
  • E. Ikema Ohashi Bridge
    Ikema Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Ikema-jima across strikingly clear turquoise waters.
  • 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: Gifu Nagaragawa Bridge
Triple: [Nagara River, crossedBy, Gifu Nagaragawa Bridge]
Generated description
Gifu Nagaragawa Bridge is a major road bridge in Gifu, Japan, known for carrying traffic across the Nagara River and serving as an important local transportation link.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gifu Nagaragawa Bridge
Target entity description: Gifu Nagaragawa Bridge is a major road bridge in Gifu, Japan, known for carrying traffic across the Nagara River and serving as an important local transportation link.
  • A. Marukobashi Bridge
    Marukobashi Bridge is a bridge spanning the Tama River in Japan, serving as a local transportation link and river crossing.
  • B. Sanjo Ohashi Bridge
    Sanjo Ohashi Bridge is a historic bridge in Kyoto, Japan, long regarded as a key terminus of the Tōkaidō road and an important crossing over the Kamo River.
  • C. Seta-no-Karahashi Bridge
    Seta-no-Karahashi Bridge is a historic and scenic bridge in Ōtsu, Shiga Prefecture, Japan, long celebrated in art and literature as one of the classic views of Lake Biwa and the surrounding region.
  • D. Biwako Ohashi Bridge
    Biwako Ohashi Bridge is a major road bridge spanning the northern part of Lake Biwa in Shiga Prefecture, Japan, serving as an important transportation link between the cities of Otsu and Moriyama.
  • E. Ikema Ohashi Bridge
    Ikema Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Ikema-jima across strikingly clear turquoise waters.
  • 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_69d8e516dd048190a0b6c93ea3e71f58 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e64410e5548190b60e13603b6c0053 completed April 20, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07b4ec24548190826f8dc75f1de8b7 completed May 16, 2026, 12:06 a.m.
NEDg Description generation batch_6a07b7600d788190821ed051d074c190 completed May 16, 2026, 12:16 a.m.
NED2 Entity disambiguation (via description) batch_6a07b7c789688190aed9fabf4c68fe1b completed May 16, 2026, 12:18 a.m.
Created at: April 10, 2026, 1:46 p.m.