Triple

T18536825
Position Surface form Disambiguated ID Type / Status
Subject Gotthard Base Tunnel E452986 entity
Predicate partOf P40 FINISHED
Object NRLA
NRLA (Neue Eisenbahn-Alpentransversale) is Switzerland’s major transalpine rail project that created new high-speed, low-gradient rail links through the Alps to improve north–south European freight and passenger transport.
 E1329446 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: NRLA | Statement: [Gotthard Base Tunnel, partOf, NRLA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NRLA
Context triple: [Gotthard Base Tunnel, partOf, NRLA]
  • A. NRL
    NRL is the United States Navy’s corporate laboratory, conducting advanced scientific research and technological development in areas such as electronics, space science, materials, and oceanography.
  • B. NLA
    NLA refers to Switzerland’s top professional ice hockey league, known for featuring high-level European competition.
  • C. RNLA
    RNLA is the abbreviation for the Royal Netherlands Army, the land forces branch of the Dutch Armed Forces.
  • D. NBLA
    NBLA is the commonly used acronym for the Legislative Assembly of New Brunswick, the unicameral provincial legislature of New Brunswick, Canada.
  • E. HRLA
    HRLA is a governmental body responsible for overseeing health-related regulation, licensing, and compliance activities.
  • 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: NRLA
Triple: [Gotthard Base Tunnel, partOf, NRLA]
Generated description
NRLA (Neue Eisenbahn-Alpentransversale) is Switzerland’s major transalpine rail project that created new high-speed, low-gradient rail links through the Alps to improve north–south European freight and passenger transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NRLA
Target entity description: NRLA (Neue Eisenbahn-Alpentransversale) is Switzerland’s major transalpine rail project that created new high-speed, low-gradient rail links through the Alps to improve north–south European freight and passenger transport.
  • A. NRL
    NRL is the United States Navy’s corporate laboratory, conducting advanced scientific research and technological development in areas such as electronics, space science, materials, and oceanography.
  • B. NLA
    NLA refers to Switzerland’s top professional ice hockey league, known for featuring high-level European competition.
  • C. RNLA
    RNLA is the abbreviation for the Royal Netherlands Army, the land forces branch of the Dutch Armed Forces.
  • D. NBLA
    NBLA is the commonly used acronym for the Legislative Assembly of New Brunswick, the unicameral provincial legislature of New Brunswick, Canada.
  • E. HRLA
    HRLA is a governmental body responsible for overseeing health-related regulation, licensing, and compliance activities.
  • 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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5340256d08190bf22d2cb064413b2 completed April 19, 2026, 7:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04917f770c8190b25da102a3368828 completed May 13, 2026, 2:58 p.m.
NEDg Description generation batch_6a0493595bec8190b92e737effb91f54 completed May 13, 2026, 3:06 p.m.
NED2 Entity disambiguation (via description) batch_6a04941c17988190b38bfce00fedbeca completed May 13, 2026, 3:09 p.m.
Created at: April 10, 2026, 11:37 a.m.