Triple

T16712412
Position Surface form Disambiguated ID Type / Status
Subject MIT Department of Mechanical Engineering E406139 entity
Predicate hasLaboratory P105 FINISHED
Object Pappalardo Laboratory for Mechanical Engineering
The Pappalardo Laboratory for Mechanical Engineering is a core MIT teaching and research facility that provides hands-on design, prototyping, and experimentation space for mechanical engineering students.
E406139 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: Pappalardo Laboratory for Mechanical Engineering | Statement: [MIT Department of Mechanical Engineering, hasLaboratory, Pappalardo Laboratory for Mechanical Engineering]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pappalardo Laboratory for Mechanical Engineering
Context triple: [MIT Department of Mechanical Engineering, hasLaboratory, Pappalardo Laboratory for Mechanical Engineering]
  • A. Department of Mechanical Engineering at Northwestern University
    The Department of Mechanical Engineering at Northwestern University is a leading academic unit known for its research and education in areas such as mechanics, materials, robotics, and design within the McCormick School of Engineering.
  • B. Mechanical Engineering Building, University of Illinois Urbana-Champaign
    The Mechanical Engineering Building at the University of Illinois Urbana-Champaign is an academic facility that houses classrooms, laboratories, and offices for the Department of Mechanical Science and Engineering.
  • C. Department of Mechanical Science and Engineering
    The Department of Mechanical Science and Engineering is an academic unit specializing in mechanical engineering and related disciplines within the Grainger College of Engineering at the University of Illinois Urbana-Champaign.
  • D. MIT Department of Mechanical Engineering
    The MIT Department of Mechanical Engineering is a leading academic and research department at the Massachusetts Institute of Technology, renowned for pioneering work in areas such as robotics, energy, manufacturing, and ocean engineering.
  • E. Department of Mechanical Engineering
    The Department of Mechanical Engineering is an academic unit within the Howard R. Hughes College of Engineering that focuses on the study, research, and application of mechanics, materials, thermofluids, and design in engineering systems.
  • 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: Pappalardo Laboratory for Mechanical Engineering
Triple: [MIT Department of Mechanical Engineering, hasLaboratory, Pappalardo Laboratory for Mechanical Engineering]
Generated description
The Pappalardo Laboratory for Mechanical Engineering is a core MIT teaching and research facility that provides hands-on design, prototyping, and experimentation space for mechanical engineering students.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pappalardo Laboratory for Mechanical Engineering
Target entity description: The Pappalardo Laboratory for Mechanical Engineering is a core MIT teaching and research facility that provides hands-on design, prototyping, and experimentation space for mechanical engineering students.
  • A. Department of Mechanical Engineering at Northwestern University
    The Department of Mechanical Engineering at Northwestern University is a leading academic unit known for its research and education in areas such as mechanics, materials, robotics, and design within the McCormick School of Engineering.
  • B. Mechanical Engineering Building, University of Illinois Urbana-Champaign
    The Mechanical Engineering Building at the University of Illinois Urbana-Champaign is an academic facility that houses classrooms, laboratories, and offices for the Department of Mechanical Science and Engineering.
  • C. Department of Mechanical Science and Engineering
    The Department of Mechanical Science and Engineering is an academic unit specializing in mechanical engineering and related disciplines within the Grainger College of Engineering at the University of Illinois Urbana-Champaign.
  • D. MIT Department of Mechanical Engineering chosen
    The MIT Department of Mechanical Engineering is a leading academic and research department at the Massachusetts Institute of Technology, renowned for pioneering work in areas such as robotics, energy, manufacturing, and ocean engineering.
  • E. Department of Mechanical Engineering
    The Department of Mechanical Engineering is an academic unit within the Howard R. Hughes College of Engineering that focuses on the study, research, and application of mechanics, materials, thermofluids, and design in engineering systems.
  • F. None of above.

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.