Triple

T6322218
Position Surface form Disambiguated ID Type / Status
Subject Miyagi Prefecture E141769 entity
Predicate contains P35 FINISHED
Object Sendai Port
Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
E599211 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: Sendai Port | Statement: [Miyagi Prefecture, contains, Sendai Port]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sendai Port
Context triple: [Miyagi Prefecture, contains, Sendai Port]
  • A. Takamatsu Port
    Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
  • B. Hiroshima Port
    Hiroshima Port is a major Japanese seaport in Hiroshima City that serves as a key hub for passenger ferries and cargo traffic within the Seto Inland Sea.
  • C. Ashibe Port
    Ashibe Port is a key ferry terminal and gateway on Iki Island in Nagasaki Prefecture, Japan, connecting the island with mainland Kyushu and nearby regions.
  • D. Yokosuka Port
    Yokosuka Port is a major Japanese maritime hub in Kanagawa Prefecture known for its commercial shipping facilities and significant naval bases, including those of the Japan Maritime Self-Defense Force and the U.S. Navy.
  • E. Port of Chiba
    The Port of Chiba is one of Japan’s largest industrial and cargo ports, serving as a major hub for petrochemical and manufacturing industries along the eastern shore of Tokyo Bay.
  • 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: Sendai Port
Triple: [Miyagi Prefecture, contains, Sendai Port]
Generated description
Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sendai Port
Target entity description: Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
  • A. Takamatsu Port
    Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
  • B. Hiroshima Port
    Hiroshima Port is a major Japanese seaport in Hiroshima City that serves as a key hub for passenger ferries and cargo traffic within the Seto Inland Sea.
  • C. Ashibe Port
    Ashibe Port is a key ferry terminal and gateway on Iki Island in Nagasaki Prefecture, Japan, connecting the island with mainland Kyushu and nearby regions.
  • D. Yokosuka Port
    Yokosuka Port is a major Japanese maritime hub in Kanagawa Prefecture known for its commercial shipping facilities and significant naval bases, including those of the Japan Maritime Self-Defense Force and the U.S. Navy.
  • E. Port of Chiba
    The Port of Chiba is one of Japan’s largest industrial and cargo ports, serving as a major hub for petrochemical and manufacturing industries along the eastern shore of Tokyo Bay.
  • 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_69c008d13b8c8190be47d896eb735605 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064c76dfc8190a1d44fd0c4402a0e completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cafb3d4c8190a00e66839c3eaf01 completed March 27, 2026, 6:22 p.m.
NEDg Description generation batch_69c6cc960e088190bd9643aa1c46128d completed March 27, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69c6cd4d50948190ac60ec518f00e5d8 completed March 27, 2026, 6:32 p.m.
Created at: March 22, 2026, 4:29 p.m.