Triple

T14972431
Position Surface form Disambiguated ID Type / Status
Subject Tama River E373354 entity
Predicate hasBridge P386 FINISHED
Object Marukobashi Bridge
Marukobashi Bridge is a bridge spanning the Tama River in Japan, serving as a local transportation link and river crossing.
E1140436 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: Marukobashi Bridge | Statement: [Tama River, hasBridge, Marukobashi Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marukobashi Bridge
Context triple: [Tama River, hasBridge, Marukobashi Bridge]
  • A. Tsutenkyo Bridge
    Tsutenkyo Bridge is a picturesque, arched wooden bridge in Tokyo’s historic Koishikawa Kōrakuen Garden, celebrated for its seasonal views, especially of autumn foliage.
  • B. 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.
  • C. 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.
  • D. Shinkyō Bridge
    Shinkyō Bridge is a historic vermilion-lacquered sacred bridge in Nikkō, Tochigi, renowned as one of Japan’s most beautiful and iconic traditional bridges.
  • E. Mukogawa Bridge
    Mukogawa Bridge is a bridge spanning the Mukogawa River in Japan, serving as a key local transportation link and landmark in the surrounding area.
  • 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: Marukobashi Bridge
Triple: [Tama River, hasBridge, Marukobashi Bridge]
Generated description
Marukobashi Bridge is a bridge spanning the Tama River in Japan, serving as a local transportation link and river crossing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marukobashi Bridge
Target entity description: Marukobashi Bridge is a bridge spanning the Tama River in Japan, serving as a local transportation link and river crossing.
  • A. Tsutenkyo Bridge
    Tsutenkyo Bridge is a picturesque, arched wooden bridge in Tokyo’s historic Koishikawa Kōrakuen Garden, celebrated for its seasonal views, especially of autumn foliage.
  • B. 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.
  • C. 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.
  • D. Shinkyō Bridge
    Shinkyō Bridge is a historic vermilion-lacquered sacred bridge in Nikkō, Tochigi, renowned as one of Japan’s most beautiful and iconic traditional bridges.
  • E. Mukogawa Bridge
    Mukogawa Bridge is a bridge spanning the Mukogawa River in Japan, serving as a key local transportation link and landmark in the surrounding area.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6e767608190940eb6f16ea97451 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69febfd3ebd08190a2b7c70c2ba6deb3 completed May 9, 2026, 5:02 a.m.
NEDg Description generation batch_69fec08c37dc8190a59289e4ee76beab completed May 9, 2026, 5:05 a.m.
NED2 Entity disambiguation (via description) batch_69fec10cd2d48190ba96885ca604a853 completed May 9, 2026, 5:07 a.m.
Created at: April 10, 2026, 2:50 a.m.