Triple

T63521
Position Surface form Disambiguated ID Type / Status
Subject Chicago Metallurgical Laboratory E1261 entity
Predicate codeName P744 FINISHED
Object Met Lab
Met Lab was the secret World War II research group at the University of Chicago that played a central role in developing nuclear reactor technology for the Manhattan Project.
E5895 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: Met Lab | Statement: [Chicago Metallurgical Laboratory, codeName, Met Lab]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Met Lab
Context triple: [Chicago Metallurgical Laboratory, codeName, Met Lab]
  • A. Evolver
    Evolver is a studio album by American singer-songwriter John Legend that blends R&B, soul, and pop influences.
  • B. Metro
    Metro is the rapid transit system serving the Washington, D.C. metropolitan area, operated by the Washington Metropolitan Area Transit Authority (WMATA).
  • C. Kvartal 95 Studio
    Kvartal 95 Studio is a Ukrainian television production and entertainment company best known for its comedy shows and satirical content, including the series "Servant of the People."
  • D. Blitz
    The Blitz was the sustained German bombing campaign against the United Kingdom, particularly London, during 1940–1941 in World War II.
  • E. A Loop
    A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
  • 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: Met Lab
Triple: [Chicago Metallurgical Laboratory, codeName, Met Lab]
Generated description
Met Lab was the secret World War II research group at the University of Chicago that played a central role in developing nuclear reactor technology for the Manhattan Project.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Met Lab
Target entity description: Met Lab was the secret World War II research group at the University of Chicago that played a central role in developing nuclear reactor technology for the Manhattan Project.
  • A. Evolver
    Evolver is a studio album by American singer-songwriter John Legend that blends R&B, soul, and pop influences.
  • B. Metro
    Metro is the rapid transit system serving the Washington, D.C. metropolitan area, operated by the Washington Metropolitan Area Transit Authority (WMATA).
  • C. Kvartal 95 Studio
    Kvartal 95 Studio is a Ukrainian television production and entertainment company best known for its comedy shows and satirical content, including the series "Servant of the People."
  • D. Blitz
    The Blitz was the sustained German bombing campaign against the United Kingdom, particularly London, during 1940–1941 in World War II.
  • E. A Loop
    A Loop is a modern streetcar route in Portland, Oregon, that provides circulator service through the central city and adjacent neighborhoods as part of the Portland Streetcar system.
  • 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_69a24ba4f760819081f6638a3c70538a completed Feb. 28, 2026, 1:57 a.m.
NER Named-entity recognition batch_69a24ee576fc8190b42e5d50767beefb completed Feb. 28, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2554c4edc8190a44fa66848c5f738 completed Feb. 28, 2026, 2:39 a.m.
NEDg Description generation batch_69a2569e8d2481909f5a85b688f1660c completed Feb. 28, 2026, 2:44 a.m.
NED2 Entity disambiguation (via description) batch_69a2577fd0c08190b6131261712d28b3 completed Feb. 28, 2026, 2:48 a.m.
Created at: Feb. 28, 2026, 2:02 a.m.