Triple

T4097245
Position Surface form Disambiguated ID Type / Status
Subject MIT Media Lab complex E87850 entity
Predicate hasPart P35 FINISHED
Object E15 building
The E15 building is a key facility within MIT’s Media Lab complex, housing cutting-edge research labs, collaborative workspaces, and experimental media and technology projects.
 E415393 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: E15 building | Statement: [MIT Media Lab complex, hasPart, E15 building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: E15 building
Context triple: [MIT Media Lab complex, hasPart, E15 building]
  • A. E14 building
    The E14 building is a key facility within the MIT Media Lab complex, housing cutting-edge research labs, collaborative workspaces, and experimental media and technology projects.
  • B. Greenleaf Building
    The Greenleaf Building is a notable campus landmark of Shaw University, likely serving as an important academic or administrative facility associated with the institution’s historic legacy.
  • C. Building 5
    Building 5 is a notable pre-Columbian structure within the ancient Mesoamerican city of El Tajín in Veracruz, Mexico, recognized for its intricate reliefs and ceremonial significance.
  • D. Spirella Building
    The Spirella Building is a historic former corset factory in Letchworth Garden City, England, noted for its distinctive early 20th-century architecture and role in the town’s industrial heritage.
  • E. Building 19
    Building 19 is a notable architectural structure within the pre-Columbian Mesoamerican archaeological site of El Tajín in Veracruz, Mexico.
  • 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: E15 building
Triple: [MIT Media Lab complex, hasPart, E15 building]
Generated description
The E15 building is a key facility within MIT’s Media Lab complex, housing cutting-edge research labs, collaborative workspaces, and experimental media and technology projects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: E15 building
Target entity description: The E15 building is a key facility within MIT’s Media Lab complex, housing cutting-edge research labs, collaborative workspaces, and experimental media and technology projects.
  • A. E14 building
    The E14 building is a key facility within the MIT Media Lab complex, housing cutting-edge research labs, collaborative workspaces, and experimental media and technology projects.
  • B. Greenleaf Building
    The Greenleaf Building is a notable campus landmark of Shaw University, likely serving as an important academic or administrative facility associated with the institution’s historic legacy.
  • C. Building 5
    Building 5 is a notable pre-Columbian structure within the ancient Mesoamerican city of El Tajín in Veracruz, Mexico, recognized for its intricate reliefs and ceremonial significance.
  • D. Spirella Building
    The Spirella Building is a historic former corset factory in Letchworth Garden City, England, noted for its distinctive early 20th-century architecture and role in the town’s industrial heritage.
  • E. Building 19
    Building 19 is a notable architectural structure within the pre-Columbian Mesoamerican archaeological site of El Tajín in Veracruz, Mexico.
  • 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_69aed94564cc8190a9c1457daedb6e7f completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefcdef11081908c626a89f2c0e121 completed March 9, 2026, 5:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576a1a0408190aa4683a0904790aa completed March 14, 2026, 2:54 p.m.
NEDg Description generation batch_69b576fb7fa08190ada0dff7aa581665 completed March 14, 2026, 2:55 p.m.
NED2 Entity disambiguation (via description) batch_69b5778dcdc08190aee087f6d54992dc completed March 14, 2026, 2:58 p.m.
Created at: March 9, 2026, 3:40 p.m.