Triple

T17134366
Position Surface form Disambiguated ID Type / Status
Subject Tirano E415797 entity
Predicate hasRailwayStation P918 FINISHED
Object Tirano Rhaetian Railway station
Tirano Rhaetian Railway station is the Italian terminus of the Rhaetian Railway’s Bernina line, known for its scenic cross-border connections through the Alps to Switzerland.
 E1252407 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: Tirano Rhaetian Railway station | Statement: [Tirano, hasRailwayStation, Tirano Rhaetian Railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tirano Rhaetian Railway station
Context triple: [Tirano, hasRailwayStation, Tirano Rhaetian Railway station]
  • A. Brunico railway station
    Brunico railway station is the main train station serving the town of Brunico (Bruneck) in South Tyrol, northern Italy, providing regional rail connections through the Puster Valley.
  • B. Fiesch railway station
    Fiesch railway station is a Swiss alpine train station in the canton of Valais that serves as a key access point for regional rail services and nearby mountain tourism areas.
  • C. Chur railway station
    Chur railway station is the main rail hub of the city of Chur in Switzerland, serving as a key interchange between standard-gauge Swiss Federal Railways lines and the narrow-gauge Rhaetian Railway network into the Alps.
  • D. Bregenz railway station
    Bregenz railway station is the main train station serving the city of Bregenz in western Austria, providing regional and international rail connections along the shores of Lake Constance.
  • E. Chiasso railway station
    Chiasso railway station is a major Swiss rail hub in the canton of Ticino, serving as an important border crossing and interchange point between Switzerland and Italy.
  • 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: Tirano Rhaetian Railway station
Triple: [Tirano, hasRailwayStation, Tirano Rhaetian Railway station]
Generated description
Tirano Rhaetian Railway station is the Italian terminus of the Rhaetian Railway’s Bernina line, known for its scenic cross-border connections through the Alps to Switzerland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tirano Rhaetian Railway station
Target entity description: Tirano Rhaetian Railway station is the Italian terminus of the Rhaetian Railway’s Bernina line, known for its scenic cross-border connections through the Alps to Switzerland.
  • A. Brunico railway station
    Brunico railway station is the main train station serving the town of Brunico (Bruneck) in South Tyrol, northern Italy, providing regional rail connections through the Puster Valley.
  • B. Fiesch railway station
    Fiesch railway station is a Swiss alpine train station in the canton of Valais that serves as a key access point for regional rail services and nearby mountain tourism areas.
  • C. Chur railway station
    Chur railway station is the main rail hub of the city of Chur in Switzerland, serving as a key interchange between standard-gauge Swiss Federal Railways lines and the narrow-gauge Rhaetian Railway network into the Alps.
  • D. Bregenz railway station
    Bregenz railway station is the main train station serving the city of Bregenz in western Austria, providing regional and international rail connections along the shores of Lake Constance.
  • E. Chiasso railway station
    Chiasso railway station is a major Swiss rail hub in the canton of Ticino, serving as an important border crossing and interchange point between Switzerland and Italy.
  • 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_69d886d15af4819092f92f8a129763e6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f02cbb7881908aa69c3443d149d5 completed April 18, 2026, 8:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a014150d63081908a5614f85694e57a completed May 11, 2026, 2:39 a.m.
NEDg Description generation batch_6a0141e96e4481908bfdf7a1eb4ac979 completed May 11, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_6a01428ca86881909b18bcfc1c223f22 completed May 11, 2026, 2:44 a.m.
Created at: April 10, 2026, 5:36 a.m.