Triple

T21280261
Position Surface form Disambiguated ID Type / Status
Subject Muroran Main Line E524501 entity
Predicate serves P98 FINISHED
Object Tomakomai industrial zone
Tomakomai industrial zone is a major coastal industrial area in Tomakomai, Hokkaido, known for its heavy industries, port facilities, and manufacturing complexes.
E1476465 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: Tomakomai industrial zone | Statement: [Muroran Main Line, serves, Tomakomai industrial zone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tomakomai industrial zone
Context triple: [Muroran Main Line, serves, Tomakomai industrial zone]
  • A. Kawaguchi industrial zone
    Kawaguchi industrial zone is a major manufacturing and logistics hub in Kawaguchi City, known for its concentration of factories and small to medium-sized industrial enterprises within Japan’s Greater Tokyo area.
  • B. Kashima Industrial Zone
    Kashima Industrial Zone is a major coastal industrial complex in Ibaraki Prefecture, Japan, known for its heavy industries such as steel, petrochemicals, and manufacturing.
  • C. Keihin Industrial Zone
    The Keihin Industrial Zone is a major Japanese industrial and port area spanning parts of Tokyo and Kanagawa Prefecture, known for its heavy manufacturing, petrochemical complexes, and logistics facilities along Tokyo Bay.
  • D. Kasukabe industrial zone
    Kasukabe industrial zone is a manufacturing and logistics district in Kasukabe, Saitama Prefecture, known for hosting a concentration of factories and related industrial facilities.
  • E. Toyokawa Industrial Park
    Toyokawa Industrial Park is a major manufacturing and logistics hub in Toyokawa, Japan, hosting a concentration of factories and industrial facilities.
  • 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: Tomakomai industrial zone
Triple: [Muroran Main Line, serves, Tomakomai industrial zone]
Generated description
Tomakomai industrial zone is a major coastal industrial area in Tomakomai, Hokkaido, known for its heavy industries, port facilities, and manufacturing complexes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tomakomai industrial zone
Target entity description: Tomakomai industrial zone is a major coastal industrial area in Tomakomai, Hokkaido, known for its heavy industries, port facilities, and manufacturing complexes.
  • A. Kawaguchi industrial zone
    Kawaguchi industrial zone is a major manufacturing and logistics hub in Kawaguchi City, known for its concentration of factories and small to medium-sized industrial enterprises within Japan’s Greater Tokyo area.
  • B. Kashima Industrial Zone
    Kashima Industrial Zone is a major coastal industrial complex in Ibaraki Prefecture, Japan, known for its heavy industries such as steel, petrochemicals, and manufacturing.
  • C. Keihin Industrial Zone
    The Keihin Industrial Zone is a major Japanese industrial and port area spanning parts of Tokyo and Kanagawa Prefecture, known for its heavy manufacturing, petrochemical complexes, and logistics facilities along Tokyo Bay.
  • D. Kasukabe industrial zone
    Kasukabe industrial zone is a manufacturing and logistics district in Kasukabe, Saitama Prefecture, known for hosting a concentration of factories and related industrial facilities.
  • E. Toyokawa Industrial Park
    Toyokawa Industrial Park is a major manufacturing and logistics hub in Toyokawa, Japan, hosting a concentration of factories and industrial facilities.
  • 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_69e0b516293c819089458ea2ec85f85e completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d186988190a5b16fcb669ece9f completed April 21, 2026, 8:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09980294548190a099b4d83be09b04 completed May 17, 2026, 10:27 a.m.
NEDg Description generation batch_6a0998c794f08190bbf31ce6df99229d completed May 17, 2026, 10:30 a.m.
NED2 Entity disambiguation (via description) batch_6a0999884e0481909b7ea54cd7ef87b5 completed May 17, 2026, 10:33 a.m.
Created at: April 16, 2026, 4:02 p.m.