Triple

T168201
Position Surface form Disambiguated ID Type / Status
Subject Department of Mathematics (MIT) E3060 entity
Predicate locatedInBuilding P40 FINISHED
Object MIT Building 2
MIT Building 2 is a historic academic building on the Massachusetts Institute of Technology campus that primarily houses the university’s mathematics department and related classrooms and offices.
 E42867 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: MIT Building 2 | Statement: [Department of Mathematics (MIT), locatedInBuilding, MIT Building 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MIT Building 2
Context triple: [Department of Mathematics (MIT), locatedInBuilding, MIT Building 2]
  • A. MIT Building E14
    MIT Building E14 is a contemporary research and academic facility at the Massachusetts Institute of Technology that houses much of the MIT Media Lab and related interdisciplinary programs.
  • B. MIT Building E15
    MIT Building E15 is the Cambridge, Massachusetts facility that houses the MIT Media Lab and related research programs focused on cutting-edge media, design, and technology.
  • C. MIT Stata Center
    MIT Stata Center is a strikingly unconventional academic complex at MIT designed by architect Frank Gehry, known for its deconstructivist architecture and housing research labs, classrooms, and offices.
  • D. MIT West Campus
    MIT West Campus is the western portion of the Massachusetts Institute of Technology’s main campus in Cambridge, Massachusetts, encompassing a mix of academic, athletic, and residential facilities.
  • E. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • 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: MIT Building 2
Triple: [Department of Mathematics (MIT), locatedInBuilding, MIT Building 2]
Generated description
MIT Building 2 is a historic academic building on the Massachusetts Institute of Technology campus that primarily houses the university’s mathematics department and related classrooms and offices.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MIT Building 2
Target entity description: MIT Building 2 is a historic academic building on the Massachusetts Institute of Technology campus that primarily houses the university’s mathematics department and related classrooms and offices.
  • A. MIT Building E14
    MIT Building E14 is a contemporary research and academic facility at the Massachusetts Institute of Technology that houses much of the MIT Media Lab and related interdisciplinary programs.
  • B. MIT Building E15
    MIT Building E15 is the Cambridge, Massachusetts facility that houses the MIT Media Lab and related research programs focused on cutting-edge media, design, and technology.
  • C. MIT Stata Center
    MIT Stata Center is a strikingly unconventional academic complex at MIT designed by architect Frank Gehry, known for its deconstructivist architecture and housing research labs, classrooms, and offices.
  • D. MIT West Campus
    MIT West Campus is the western portion of the Massachusetts Institute of Technology’s main campus in Cambridge, Massachusetts, encompassing a mix of academic, athletic, and residential facilities.
  • E. Massachusetts Hall
    Massachusetts Hall is one of Harvard University's oldest buildings, historically used as a dormitory and administrative space in Harvard Yard.
  • 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_69a2524ce1e48190ab066bf72859f474 completed Feb. 28, 2026, 2:26 a.m.
NER Named-entity recognition batch_69a258b58efc8190959c86f73d67b744 completed Feb. 28, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3d23c0fd4819092dea53bc8d990ad completed March 1, 2026, 5:44 a.m.
NEDg Description generation batch_69a3d2afcea48190aa767b5dd077f02c completed March 1, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69a3d38f00288190bc43e5de028deed6 completed March 1, 2026, 5:50 a.m.
Created at: Feb. 28, 2026, 2:34 a.m.