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.