Triple

T17861625
Position Surface form Disambiguated ID Type / Status
Subject River Torridge E446084 entity
Predicate flowsThrough P225 FINISHED
Object Puffing Billy
Puffing Billy is a historic steam railway attraction in Devon, England, offering scenic rides along the River Torridge.
E1292727 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: Puffing Billy | Statement: [River Torridge, flowsThrough, Puffing Billy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Puffing Billy
Context triple: [River Torridge, flowsThrough, Puffing Billy]
  • A. Puffing Billy locomotive
    The Puffing Billy locomotive is an early 19th-century steam railway engine, renowned as one of the oldest surviving steam locomotives in the world and a pioneering milestone in railway history.
  • B. 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.
  • C. Prospector train
    The Prospector train is a high-speed, long-distance passenger rail service operating between Perth and Kalgoorlie in Western Australia.
  • D. Kuranda Scenic Railway
    Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
  • E. 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.
  • 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: Puffing Billy
Triple: [River Torridge, flowsThrough, Puffing Billy]
Generated description
Puffing Billy is a historic steam railway attraction in Devon, England, offering scenic rides along the River Torridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Puffing Billy
Target entity description: Puffing Billy is a historic steam railway attraction in Devon, England, offering scenic rides along the River Torridge.
  • A. Puffing Billy locomotive
    The Puffing Billy locomotive is an early 19th-century steam railway engine, renowned as one of the oldest surviving steam locomotives in the world and a pioneering milestone in railway history.
  • B. 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.
  • C. Prospector train
    The Prospector train is a high-speed, long-distance passenger rail service operating between Perth and Kalgoorlie in Western Australia.
  • D. Kuranda Scenic Railway
    Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
  • E. 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.
  • 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_69d8b9f26f18819089c9e43250bee6ae completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e49790ea148190b7a966812d44f430 completed April 19, 2026, 8:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a030c663f88819088c3c7e40e905156 completed May 12, 2026, 11:17 a.m.
NEDg Description generation batch_6a030e9b5dcc81908ef4fd02bd8e6749 completed May 12, 2026, 11:27 a.m.
NED2 Entity disambiguation (via description) batch_6a030ef815888190a1cdbea7f79d9be5 completed May 12, 2026, 11:28 a.m.
Created at: April 10, 2026, 10:17 a.m.