Triple

T20919744
Position Surface form Disambiguated ID Type / Status
Subject Omuta E515173 entity
Predicate contains P35 FINISHED
Object Miike Coal Railway heritage sites
Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
E1457878 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: Miike Coal Railway heritage sites | Statement: [Omuta, contains, Miike Coal Railway heritage sites]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Miike Coal Railway heritage sites
Context triple: [Omuta, contains, Miike Coal Railway heritage sites]
  • A. Furka Cogwheel Steam Railway
    The Furka Cogwheel Steam Railway is a historic Swiss mountain railway operated with vintage steam locomotives, offering scenic journeys over the Furka Pass between Realp and Oberwald.
  • B. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • C. Mount Morgan Railway Museum
    Mount Morgan Railway Museum is a heritage museum in Mount Morgan, Queensland, showcasing the town’s historic railway and mining-era transport history.
  • D. Puffing Billy Railway
    Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
  • E. Skunk Train heritage railway system
    The Skunk Train heritage railway system is a historic tourist railroad in Northern California that offers scenic rides through redwood forests along the former California Western Railroad line.
  • 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: Miike Coal Railway heritage sites
Triple: [Omuta, contains, Miike Coal Railway heritage sites]
Generated description
Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Miike Coal Railway heritage sites
Target entity description: Miike Coal Railway heritage sites are preserved industrial heritage locations in Japan associated with the historic Miike coal mine and its railway infrastructure, recognized for their role in the country’s modernization.
  • A. Furka Cogwheel Steam Railway
    The Furka Cogwheel Steam Railway is a historic Swiss mountain railway operated with vintage steam locomotives, offering scenic journeys over the Furka Pass between Realp and Oberwald.
  • B. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • C. Mount Morgan Railway Museum
    Mount Morgan Railway Museum is a heritage museum in Mount Morgan, Queensland, showcasing the town’s historic railway and mining-era transport history.
  • D. Puffing Billy Railway
    Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
  • E. Skunk Train heritage railway system
    The Skunk Train heritage railway system is a historic tourist railroad in Northern California that offers scenic rides through redwood forests along the former California Western Railroad line.
  • 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_69e0b4f9d5ec8190bb2bd27350ed341c completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6ec66593c819091ecf0c553e0aead completed April 21, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fc6e5188190b1c7cd65c737da56 completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a0920eafb048190a93885530a357b83 completed May 17, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_6a0921b56d3881908c7d71c11bc3b925 completed May 17, 2026, 2:02 a.m.
Created at: April 16, 2026, 12:48 p.m.