Triple

T18263094
Position Surface form Disambiguated ID Type / Status
Subject Kamogawa River E437410 entity
Predicate nearbyInfrastructure P2064 FINISHED
Object 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.
 E1314871 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: Sanjo Ohashi Bridge | Statement: [Kamogawa River, nearbyInfrastructure, Sanjo Ohashi Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sanjo Ohashi Bridge
Context triple: [Kamogawa River, nearbyInfrastructure, Sanjo Ohashi Bridge]
  • A. Irabu Ohashi Bridge
    Irabu Ohashi Bridge is a long sea-crossing bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Irabu-jima and offering scenic views over clear blue waters.
  • B. 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.
  • C. Kurima Ohashi Bridge
    Kurima Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, connecting Miyako Island with the smaller Kurima Island and known for its striking ocean views.
  • 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. Omishima Bridge
    Omishima Bridge is a major suspension bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
  • 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: Sanjo Ohashi Bridge
Triple: [Kamogawa River, nearbyInfrastructure, Sanjo Ohashi Bridge]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sanjo Ohashi Bridge
Target entity description: 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.
  • A. Irabu Ohashi Bridge
    Irabu Ohashi Bridge is a long sea-crossing bridge in Okinawa Prefecture, Japan, known for connecting Miyako-jima and Irabu-jima and offering scenic views over clear blue waters.
  • B. 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.
  • C. Kurima Ohashi Bridge
    Kurima Ohashi Bridge is a scenic long-span bridge in Okinawa Prefecture, Japan, connecting Miyako Island with the smaller Kurima Island and known for its striking ocean views.
  • 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. Omishima Bridge
    Omishima Bridge is a major suspension bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
  • 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_69d8b913351c8190932b6a426de04b41 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ff77882c81909774aefc57ccca3e completed April 19, 2026, 4:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03b3f4a9e08190814c8fc05bf28d26 completed May 12, 2026, 11:12 p.m.
NEDg Description generation batch_6a03b4748aa48190a69855ba8e9563dd completed May 12, 2026, 11:15 p.m.
NED2 Entity disambiguation (via description) batch_6a03b4f794148190b01d310db48c2d6e completed May 12, 2026, 11:17 p.m.
Created at: April 10, 2026, 10:34 a.m.