Triple

T16808435
Position Surface form Disambiguated ID Type / Status
Subject A9 E408538 entity
Predicate hasTunnel P21069 FINISHED
Object Sierre Tunnel
The Sierre Tunnel is a major road tunnel in the canton of Valais, Switzerland, carrying the A9 motorway through the Alps.
E1236955 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: Sierre Tunnel | Statement: [A9, hasTunnel, Sierre Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sierre Tunnel
Context triple: [A9, hasTunnel, Sierre Tunnel]
  • A. Ogarrio Tunnel
    Ogarrio Tunnel is a historic, narrow mountain tunnel in San Luis Potosí, Mexico, that serves as the primary vehicular entrance to the former silver-mining town of Real de Catorce.
  • B. Simplon Tunnel
    The Simplon Tunnel is a major railway tunnel beneath the Alps connecting Switzerland and Italy, historically significant as one of the longest and most important transalpine rail routes.
  • C. Vielha Tunnel
    Vielha Tunnel is a major road tunnel in the central Pyrenees that provides a key transport link connecting the Val d’Aran with the rest of Catalonia and Spain.
  • D. Albula Tunnel
    The Albula Tunnel is a historic Swiss railway tunnel in the Alps, renowned for its engineering significance and role in the UNESCO-listed Albula/Bernina railway line.
  • E. Mont Blanc Tunnel
    The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
  • 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: Sierre Tunnel
Triple: [A9, hasTunnel, Sierre Tunnel]
Generated description
The Sierre Tunnel is a major road tunnel in the canton of Valais, Switzerland, carrying the A9 motorway through the Alps.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sierre Tunnel
Target entity description: The Sierre Tunnel is a major road tunnel in the canton of Valais, Switzerland, carrying the A9 motorway through the Alps.
  • A. Ogarrio Tunnel
    Ogarrio Tunnel is a historic, narrow mountain tunnel in San Luis Potosí, Mexico, that serves as the primary vehicular entrance to the former silver-mining town of Real de Catorce.
  • B. Simplon Tunnel
    The Simplon Tunnel is a major railway tunnel beneath the Alps connecting Switzerland and Italy, historically significant as one of the longest and most important transalpine rail routes.
  • C. Vielha Tunnel
    Vielha Tunnel is a major road tunnel in the central Pyrenees that provides a key transport link connecting the Val d’Aran with the rest of Catalonia and Spain.
  • D. Albula Tunnel
    The Albula Tunnel is a historic Swiss railway tunnel in the Alps, renowned for its engineering significance and role in the UNESCO-listed Albula/Bernina railway line.
  • E. Mont Blanc Tunnel
    The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
  • 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_69d88393905081908d00a86b99996ac8 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2cde590819080dc474292b023ee completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb0dce448190b20ca3d60d9fc475 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bc9d223081909e84e78bc09c2f4c completed May 10, 2026, 5:13 p.m.
NED2 Entity disambiguation (via description) batch_6a00bd529f54819089d9f229e1801bb1 completed May 10, 2026, 5:16 p.m.
Created at: April 10, 2026, 5:22 a.m.