Triple

T2219269
Position Surface form Disambiguated ID Type / Status
Subject Talyllyn Railway E48102 entity
Predicate hasPassingLoopAt P37090 FINISHED
Object Pendre
Pendre is a station and key operational hub on the historic narrow-gauge Talyllyn Railway in Wales.
E245398 NE FINISHED

How this triple was built (5 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: Pendre | Statement: [Talyllyn Railway, hasPassingLoopAt, Pendre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pendre
Context triple: [Talyllyn Railway, hasPassingLoopAt, Pendre]
  • A. Bigorre
    Bigorre is a historic cultural region in southwestern France, centered around the foothills of the Pyrenees and now largely within the modern Occitanie administrative region.
  • B. Piedrahíta
    Piedrahíta is a historic town in the province of Ávila, Castile and León, Spain, known for its medieval heritage and noble connections.
  • C. Donuzlav
    Donuzlav is a deep-water lagoon and naval harbor in western Crimea that serves as a strategic base for Russian Black Sea naval operations.
  • D. Pumlumon
    Pumlumon is a prominent mountain massif in central Wales, known as the source of several major rivers including the Severn and the Wye.
  • E. Talagante
    Talagante is a commune and town in central Chile, located southwest of Santiago within the Santiago Metropolitan Region.
  • 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: Pendre
Triple: [Talyllyn Railway, hasPassingLoopAt, Pendre]
Generated description
Pendre is a station and key operational hub on the historic narrow-gauge Talyllyn Railway in Wales.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pendre
Target entity description: Pendre is a station and key operational hub on the historic narrow-gauge Talyllyn Railway in Wales.
  • A. Bigorre
    Bigorre is a historic cultural region in southwestern France, centered around the foothills of the Pyrenees and now largely within the modern Occitanie administrative region.
  • B. Piedrahíta
    Piedrahíta is a historic town in the province of Ávila, Castile and León, Spain, known for its medieval heritage and noble connections.
  • C. Donuzlav
    Donuzlav is a deep-water lagoon and naval harbor in western Crimea that serves as a strategic base for Russian Black Sea naval operations.
  • D. Pumlumon
    Pumlumon is a prominent mountain massif in central Wales, known as the source of several major rivers including the Severn and the Wye.
  • E. Talagante
    Talagante is a commune and town in central Chile, located southwest of Santiago within the Santiago Metropolitan Region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasPassingLoopAt
Context triple: [Talyllyn Railway, hasPassingLoopAt, Pendre]
  • A. hasPass
    Indicates that an entity possesses or has been granted a pass, such as a ticket, permit, or authorization to access something.
  • B. hasCycleLength
    Indicates that an entity participates in or exhibits a cycle whose duration or size is specified by the associated length value.
  • C. hasExitFor
    Indicates that something provides or includes a specific exit intended for a particular destination, purpose, or user.
  • D. containsPass
    Indicates that one entity includes or holds a valid pass or authorization credential within it.
  • E. hasCycleStorage
    Indicates that a place or facility provides designated storage space for bicycles.
  • F. None of above. chosen

Provenance (7 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_69a88aa1ee708190862c8c378c41e9eb completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc011d50c8190b1c375cc633f8189 completed March 7, 2026, 6:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655b369c8190a5d12b87401534d7 completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae65d4f26481909808c97b95ca9b30 completed March 9, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69ae6670b6d88190a09023fae63f4000 completed March 9, 2026, 6:19 a.m.
PD Predicate disambiguation batch_69abbdac31d8819092d17815e11921e9 completed March 7, 2026, 5:54 a.m.
PDg Predicate description generation batch_69abbfe93d7c81909f1b9c1b1e3c7989 completed March 7, 2026, 6:04 a.m.
Created at: March 4, 2026, 7:46 p.m.