Triple

T13436837
Position Surface form Disambiguated ID Type / Status
Subject Lannion E320250 entity
Predicate servedByRailLine P1293 FINISHED
Object Plouaret–Lannion railway
The Plouaret–Lannion railway is a regional rail line in Brittany, France, connecting inland routes to the coastal town of Lannion.
 E1041720 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: Plouaret–Lannion railway | Statement: [Lannion, servedByRailLine, Plouaret–Lannion railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Plouaret–Lannion railway
Context triple: [Lannion, servedByRailLine, Plouaret–Lannion railway]
  • A. Nantes–Châteaubriant railway
    The Nantes–Châteaubriant railway is a regional rail line in western France connecting the city of Nantes with the town of Châteaubriant.
  • B. Nantes–Pornic railway
    The Nantes–Pornic railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Pornic, serving both commuter and tourist traffic.
  • C. Le Mans–Rennes railway
    The Le Mans–Rennes railway is a major rail line in western France that connects the city of Le Mans to Rennes, serving as an important regional and intercity transport corridor.
  • D. Paris–Rennes railway
    The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
  • E. Quiberon railway line (seasonal)
    The Quiberon railway line (seasonal) is a summer-only passenger rail service in Brittany, France, that connects the Quiberon Peninsula to the mainland to ease road congestion and serve tourists.
  • 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: Plouaret–Lannion railway
Triple: [Lannion, servedByRailLine, Plouaret–Lannion railway]
Generated description
The Plouaret–Lannion railway is a regional rail line in Brittany, France, connecting inland routes to the coastal town of Lannion.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Plouaret–Lannion railway
Target entity description: The Plouaret–Lannion railway is a regional rail line in Brittany, France, connecting inland routes to the coastal town of Lannion.
  • A. Nantes–Châteaubriant railway
    The Nantes–Châteaubriant railway is a regional rail line in western France connecting the city of Nantes with the town of Châteaubriant.
  • B. Nantes–Pornic railway
    The Nantes–Pornic railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Pornic, serving both commuter and tourist traffic.
  • C. Le Mans–Rennes railway
    The Le Mans–Rennes railway is a major rail line in western France that connects the city of Le Mans to Rennes, serving as an important regional and intercity transport corridor.
  • D. Paris–Rennes railway
    The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
  • E. Quiberon railway line (seasonal)
    The Quiberon railway line (seasonal) is a summer-only passenger rail service in Brittany, France, that connects the Quiberon Peninsula to the mainland to ease road congestion and serve tourists.
  • 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_69d80761e6cc8190a90c844589998ecc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaee42a8c8190a85716b4a6db335e completed April 12, 2026, 2:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f739902d148190ac14ac66f1f9512f completed May 3, 2026, 12:03 p.m.
NEDg Description generation batch_69f73d6051e48190a39e8de98bfb839a completed May 3, 2026, 12:19 p.m.
NED2 Entity disambiguation (via description) batch_69f7411fbb9481908f0106b01f2583bf completed May 3, 2026, 12:35 p.m.
Created at: April 9, 2026, 9:40 p.m.