Triple

T17592194
Position Surface form Disambiguated ID Type / Status
Subject Gare de Caen E428473 entity
Predicate publicTransportConnection P3791 FINISHED
Object Caen tramway
The Caen tramway is a modern light rail system serving the city of Caen, France, providing urban and suburban public transportation along several dedicated lines.
 E1276061 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: Caen tramway | Statement: [Gare de Caen, publicTransportConnection, Caen tramway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Caen tramway
Context triple: [Gare de Caen, publicTransportConnection, Caen tramway]
  • A. Rouen tramway
    The Rouen tramway is a light rail and tram system serving the city of Rouen and its suburbs in Normandy, France.
  • B. Gare de Caen
    Gare de Caen is the main railway station serving the city of Caen in northwestern France, providing regional and long-distance train connections.
  • C. Caen–Tours railway
    The Caen–Tours railway is a French rail line connecting the Normandy city of Caen with Tours in central France, serving as an important regional passenger and freight corridor.
  • D. Valenciennes tramway
    The Valenciennes tramway is a modern light rail system serving the city of Valenciennes and its surrounding metropolitan area in northern France.
  • E. Le Mans tramway
    The Le Mans tramway is a modern light rail system serving the city of Le Mans, France, providing urban public transportation across key districts and connecting major hubs.
  • 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: Caen tramway
Triple: [Gare de Caen, publicTransportConnection, Caen tramway]
Generated description
The Caen tramway is a modern light rail system serving the city of Caen, France, providing urban and suburban public transportation along several dedicated lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Caen tramway
Target entity description: The Caen tramway is a modern light rail system serving the city of Caen, France, providing urban and suburban public transportation along several dedicated lines.
  • A. Rouen tramway
    The Rouen tramway is a light rail and tram system serving the city of Rouen and its suburbs in Normandy, France.
  • B. Gare de Caen
    Gare de Caen is the main railway station serving the city of Caen in northwestern France, providing regional and long-distance train connections.
  • C. Caen–Tours railway
    The Caen–Tours railway is a French rail line connecting the Normandy city of Caen with Tours in central France, serving as an important regional passenger and freight corridor.
  • D. Valenciennes tramway
    The Valenciennes tramway is a modern light rail system serving the city of Valenciennes and its surrounding metropolitan area in northern France.
  • E. Le Mans tramway
    The Le Mans tramway is a modern light rail system serving the city of Le Mans, France, providing urban public transportation across key districts and connecting major hubs.
  • 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_69d889e1030481909950e140c63255b9 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e469e79dac8190953a1ce8fc015b20 completed April 19, 2026, 5:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01ddf81ea0819080e9324e3e72cc47 completed May 11, 2026, 1:47 p.m.
NEDg Description generation batch_6a01dee081c081909a6a6cbce547aba8 completed May 11, 2026, 1:51 p.m.
NED2 Entity disambiguation (via description) batch_6a01df96182c81909bc3f399ccc589f9 completed May 11, 2026, 1:54 p.m.
Created at: April 10, 2026, 5:51 a.m.