Triple

T16712415
Position Surface form Disambiguated ID Type / Status
Subject MIT Department of Mechanical Engineering E406139 entity
Predicate hasLaboratory P105 FINISHED
Object Precision Engineering Research Group
The Precision Engineering Research Group is a MIT mechanical engineering laboratory focused on ultra-accurate design, fabrication, and measurement technologies for high-performance engineering systems.
E1229542 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: Precision Engineering Research Group | Statement: [MIT Department of Mechanical Engineering, hasLaboratory, Precision Engineering Research Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Precision Engineering Research Group
Context triple: [MIT Department of Mechanical Engineering, hasLaboratory, Precision Engineering Research Group]
  • A. Department of Precision Engineering
    The Department of Precision Engineering at the University of Tokyo is an academic department specializing in advanced research and education in precision machinery, measurement, and related engineering technologies.
  • B. Materials Engineering Research Facility
    The Materials Engineering Research Facility is a specialized Argonne National Laboratory center focused on developing, scaling, and translating advanced materials and manufacturing processes for scientific and industrial applications.
  • C. Engineering Education and Research Center
    The Engineering Education and Research Center is a flagship interdisciplinary engineering complex at the University of Texas at Austin designed to support advanced teaching, research, and innovation.
  • D. Advanced Manufacturing Research Centre
    The Advanced Manufacturing Research Centre is a UK-based industrial research facility that develops cutting-edge manufacturing technologies in partnership with industry and academia.
  • E. Institute of Materials Science and Engineering
    The Institute of Materials Science and Engineering is an academic and research unit at EPFL focused on the study, development, and engineering of advanced materials and their applications.
  • 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: Precision Engineering Research Group
Triple: [MIT Department of Mechanical Engineering, hasLaboratory, Precision Engineering Research Group]
Generated description
The Precision Engineering Research Group is a MIT mechanical engineering laboratory focused on ultra-accurate design, fabrication, and measurement technologies for high-performance engineering systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Precision Engineering Research Group
Target entity description: The Precision Engineering Research Group is a MIT mechanical engineering laboratory focused on ultra-accurate design, fabrication, and measurement technologies for high-performance engineering systems.
  • A. Department of Precision Engineering
    The Department of Precision Engineering at the University of Tokyo is an academic department specializing in advanced research and education in precision machinery, measurement, and related engineering technologies.
  • B. Materials Engineering Research Facility
    The Materials Engineering Research Facility is a specialized Argonne National Laboratory center focused on developing, scaling, and translating advanced materials and manufacturing processes for scientific and industrial applications.
  • C. Engineering Education and Research Center
    The Engineering Education and Research Center is a flagship interdisciplinary engineering complex at the University of Texas at Austin designed to support advanced teaching, research, and innovation.
  • D. Advanced Manufacturing Research Centre
    The Advanced Manufacturing Research Centre is a UK-based industrial research facility that develops cutting-edge manufacturing technologies in partnership with industry and academia.
  • E. Institute of Materials Science and Engineering
    The Institute of Materials Science and Engineering is a specialized research and academic unit at Hanoi University of Science and Technology focused on advanced materials, their properties, and engineering applications.
  • 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_69d8838db21081909589220fd71440a4 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e386530d9c8190b91ec3aac7dc2518 completed April 18, 2026, 1:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0091a95180819099abd50dd153e229 completed May 10, 2026, 2:09 p.m.
NEDg Description generation batch_6a00925fda608190b3674bd5e9ca6bf5 completed May 10, 2026, 2:12 p.m.
NED2 Entity disambiguation (via description) batch_6a00939075d88190a63cdd942eb3fea8 completed May 10, 2026, 2:17 p.m.
Created at: April 10, 2026, 5:20 a.m.