Triple

T23209209
Position Surface form Disambiguated ID Type / Status
Subject Department of Materials and Metallurgical Engineering, Bangladesh University of Engineering and Technology E580543 entity
Predicate hasLaboratory P105 FINISHED
Object materials characterization laboratory NE NERFINISHED

How this triple was built (3 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: materials characterization laboratory | Statement: [Department of Materials and Metallurgical Engineering, Bangladesh University of Engineering and Technology, hasLaboratory, materials characterization laboratory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: materials characterization laboratory
Context triple: [Department of Materials and Metallurgical Engineering, Bangladesh University of Engineering and Technology, hasLaboratory, materials characterization laboratory]
  • A. structures and materials laboratory
    The structures and materials laboratory at IIT Kanpur’s Department of Aerospace Engineering is a research and teaching facility focused on the behavior, testing, and development of aerospace structural components and advanced materials.
  • B. Materials Science Laboratory-2
    Materials Science Laboratory-2 was a Space Shuttle materials research facility designed to conduct experiments on the behavior and processing of materials in microgravity.
  • C. Nanotechnology Characterization Laboratory
    The Nanotechnology Characterization Laboratory is a specialized research facility that evaluates and standardizes nanomaterials and nanomedicines for biomedical and cancer-related applications.
  • D. Structures and Materials laboratories
    Structures and Materials laboratories are specialized research facilities at NASA’s Langley Research Center focused on studying, testing, and developing advanced aerospace structures and materials.
  • E. Materials Research Center
    The Materials Research Center is a specialized facility dedicated to advanced materials science and engineering research and experimentation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: materials characterization laboratory
Target entity description: The materials characterization laboratory is a specialized research and teaching facility at BUET’s Department of Materials and Metallurgical Engineering equipped for analyzing and evaluating the structure and properties of engineering materials.
  • A. structures and materials laboratory
    The structures and materials laboratory at IIT Kanpur’s Department of Aerospace Engineering is a research and teaching facility focused on the behavior, testing, and development of aerospace structural components and advanced materials.
  • B. Materials Science Laboratory-2
    Materials Science Laboratory-2 was a Space Shuttle materials research facility designed to conduct experiments on the behavior and processing of materials in microgravity.
  • C. Nanotechnology Characterization Laboratory
    The Nanotechnology Characterization Laboratory is a specialized research facility that evaluates and standardizes nanomaterials and nanomedicines for biomedical and cancer-related applications.
  • D. Structures and Materials laboratories
    Structures and Materials laboratories are specialized research facilities at NASA’s Langley Research Center focused on studying, testing, and developing advanced aerospace structures and materials.
  • E. Materials Research Center
    The Materials Research Center is a specialized facility dedicated to advanced materials science and engineering research and experimentation.
  • F. None of above. chosen

Provenance (2 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_69e24602ae1481908aaa6bc7ca493867 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f191609c64819096ace0d286d36f76 completed April 29, 2026, 5:04 a.m.
Created at: April 17, 2026, 4:07 p.m.