Triple

T9223491
Position Surface form Disambiguated ID Type / Status
Subject Sumida River E221620 entity
Predicate hasBridge P386 FINISHED
Object Komagata Bridge
Komagata Bridge is a historic steel arch bridge in Tokyo, Japan, known for its distinctive blue color and scenic views along the Sumida River near Asakusa.
 E794183 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: Komagata Bridge | Statement: [Sumida River, hasBridge, Komagata Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Komagata Bridge
Context triple: [Sumida River, hasBridge, Komagata Bridge]
  • A. Kurushima-Kaikyō Bridge
    The Kurushima-Kaikyō Bridge is a long-span suspension bridge in Japan that forms part of the route connecting Japan’s main island of Honshu with Shikoku across the Seto Inland Sea.
  • B. Ikuchi Bridge
    Ikuchi Bridge is a cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
  • C. Ono Island Bridge
    Ono Island Bridge is a roadway bridge in coastal Alabama that connects the private residential community of Ono Island to the mainland.
  • D. Kanmon Bridge
    Kanmon Bridge is a major suspension bridge in Japan that spans the Kanmon Straits, linking the islands of Honshu and Kyushu and serving as a key transportation route in western Japan.
  • E. Innoshima Bridge
    Innoshima Bridge is a major suspension bridge in Japan that forms part of the Shimanami Kaido route, connecting islands across 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: Komagata Bridge
Triple: [Sumida River, hasBridge, Komagata Bridge]
Generated description
Komagata Bridge is a historic steel arch bridge in Tokyo, Japan, known for its distinctive blue color and scenic views along the Sumida River near Asakusa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Komagata Bridge
Target entity description: Komagata Bridge is a historic steel arch bridge in Tokyo, Japan, known for its distinctive blue color and scenic views along the Sumida River near Asakusa.
  • A. Kurushima-Kaikyō Bridge
    The Kurushima-Kaikyō Bridge is a long-span suspension bridge in Japan that forms part of the route connecting Japan’s main island of Honshu with Shikoku across the Seto Inland Sea.
  • B. Ikuchi Bridge
    Ikuchi Bridge is a cable-stayed bridge in Japan that forms part of the scenic Shimanami Kaido route connecting the islands of the Seto Inland Sea.
  • C. Ono Island Bridge
    Ono Island Bridge is a roadway bridge in coastal Alabama that connects the private residential community of Ono Island to the mainland.
  • D. Kanmon Bridge
    Kanmon Bridge is a major suspension bridge in Japan that spans the Kanmon Straits, linking the islands of Honshu and Kyushu and serving as a key transportation route in western Japan.
  • E. Innoshima Bridge
    Innoshima Bridge is a major suspension bridge in Japan that forms part of the Shimanami Kaido route, connecting islands across 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_69ca83ec8db08190a9110df8232885d2 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccda7903208190b4e29a1591aab78a completed April 1, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0f37b39648190993874f5789e821e completed April 4, 2026, 11:18 a.m.
NEDg Description generation batch_69d0f5d341a08190b8b9c73d4fcac7c0 completed April 4, 2026, 11:28 a.m.
NED2 Entity disambiguation (via description) batch_69d0f64524ac8190b18865f38a03e36e completed April 4, 2026, 11:30 a.m.
Created at: March 30, 2026, 7:28 p.m.