Triple

T12594742
Position Surface form Disambiguated ID Type / Status
Subject Port of Yokohama E300704 entity
Predicate managedBy P86 FINISHED
Object Yokohama Port Corporation
Yokohama Port Corporation is the organization responsible for operating and administering the major international seaport facilities and services in Yokohama, Japan.
 E991772 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: Yokohama Port Corporation | Statement: [Port of Yokohama, managedBy, Yokohama Port Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yokohama Port Corporation
Context triple: [Port of Yokohama, managedBy, Yokohama Port Corporation]
  • A. Nagoya Port Authority
    Nagoya Port Authority is the public body responsible for managing and developing the Port of Nagoya, one of Japan’s largest and busiest international trade hubs.
  • B. Osaka North Harbour Co., Ltd.
    Osaka North Harbour Co., Ltd. was the former corporate name of the major Japanese trading company now known as Sumitomo Corporation.
  • C. Osaka Port Authority
    Osaka Port Authority is the governmental organization responsible for managing and operating port facilities and maritime logistics in Osaka, Japan.
  • D. Keikyu Corporation
    Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
  • E. Umeda Freight Line
    The Umeda Freight Line is a dedicated railway freight route in Osaka, Japan, used primarily for transporting goods through the city's rail network.
  • 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: Yokohama Port Corporation
Triple: [Port of Yokohama, managedBy, Yokohama Port Corporation]
Generated description
Yokohama Port Corporation is the organization responsible for operating and administering the major international seaport facilities and services in Yokohama, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yokohama Port Corporation
Target entity description: Yokohama Port Corporation is the organization responsible for operating and administering the major international seaport facilities and services in Yokohama, Japan.
  • A. Nagoya Port Authority
    Nagoya Port Authority is the public body responsible for managing and developing the Port of Nagoya, one of Japan’s largest and busiest international trade hubs.
  • B. Osaka North Harbour Co., Ltd.
    Osaka North Harbour Co., Ltd. was the former corporate name of the major Japanese trading company now known as Sumitomo Corporation.
  • C. Osaka Port Authority
    Osaka Port Authority is the governmental organization responsible for managing and operating port facilities and maritime logistics in Osaka, Japan.
  • D. Keikyu Corporation
    Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
  • E. Umeda Freight Line
    The Umeda Freight Line is a dedicated railway freight route in Osaka, Japan, used primarily for transporting goods through the city's rail network.
  • 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_69d7bdea2ca881908f379526c13b1145 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954cde3c0819094e74413d6dcf548 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65ec49af881908abb948567b82b74 completed May 2, 2026, 8:29 p.m.
NEDg Description generation batch_69f65faf33e0819092df07a5fa98cb73 completed May 2, 2026, 8:33 p.m.
NED2 Entity disambiguation (via description) batch_69f66036f520819098af75cd5578d573 completed May 2, 2026, 8:36 p.m.
Created at: April 9, 2026, 5:08 p.m.