Triple

T10377529
Position Surface form Disambiguated ID Type / Status
Subject MCH Group E244543 entity
Predicate hasSubsidiary P254 FINISHED
Object MCH Messe Basel
MCH Messe Basel is a Swiss exhibition and event venue operator in Basel, known for hosting major international trade fairs and conferences.
E859765 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: MCH Messe Basel | Statement: [MCH Group, hasSubsidiary, MCH Messe Basel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MCH Messe Basel
Context triple: [MCH Group, hasSubsidiary, MCH Messe Basel]
  • A. Messe
    Messe is a Nuremberg U-Bahn station serving the city’s exhibition and trade fair grounds.
  • B. Art Basel
    Art Basel is a leading international art fair brand that stages major contemporary and modern art shows in cities such as Basel, Miami Beach, and Hong Kong.
  • C. Nürnberg Messe
    Nürnberg Messe is one of Germany’s largest international trade fair and exhibition centers, hosting numerous global industry events and conferences in Nuremberg.
  • D. Messe Berlin
    Messe Berlin is a major exhibition and trade fair center in Berlin, Germany, hosting international trade shows, conferences, and large-scale events.
  • E. Koelnmesse
    Koelnmesse is a major international trade fair and exhibition company based in Cologne, Germany, known for organizing prominent events across various industries.
  • 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: MCH Messe Basel
Triple: [MCH Group, hasSubsidiary, MCH Messe Basel]
Generated description
MCH Messe Basel is a Swiss exhibition and event venue operator in Basel, known for hosting major international trade fairs and conferences.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MCH Messe Basel
Target entity description: MCH Messe Basel is a Swiss exhibition and event venue operator in Basel, known for hosting major international trade fairs and conferences.
  • A. Messe
    Messe is a Nuremberg U-Bahn station serving the city’s exhibition and trade fair grounds.
  • B. Art Basel
    Art Basel is a leading international art fair brand that stages major contemporary and modern art shows in cities such as Basel, Miami Beach, and Hong Kong.
  • C. Nürnberg Messe
    Nürnberg Messe is one of Germany’s largest international trade fair and exhibition centers, hosting numerous global industry events and conferences in Nuremberg.
  • D. Messe Berlin
    Messe Berlin is a major exhibition and trade fair center in Berlin, Germany, hosting international trade shows, conferences, and large-scale events.
  • E. Koelnmesse
    Koelnmesse is a major international trade fair and exhibition company based in Cologne, Germany, known for organizing prominent events across various industries.
  • 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_69d381b3e328819094b23b8edcd29b5a completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e98f312481909f7276fc3762d7bc completed April 7, 2026, 11:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7957e52108190a8d262b30a7d2780 completed April 9, 2026, 12:03 p.m.
NEDg Description generation batch_69d798e3dba08190911fc9fec5d2c8e2 completed April 9, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_69d79a6086fc8190ab8454a216dfda8c completed April 9, 2026, 12:24 p.m.
Created at: April 6, 2026, 12:03 p.m.