Triple

T535175
Position Surface form Disambiguated ID Type / Status
Subject Manhattan Project National Historical Park (Los Alamos unit) E12309 entity
Predicate hasSisterSite P16554 FINISHED
Object Manhattan Project National Historical Park (Hanford unit)
The Manhattan Project National Historical Park (Hanford unit) is a U.S. national historical park site in Washington State that preserves and interprets key facilities and landscapes associated with the Hanford Engineer Works’ role in producing plutonium for the first atomic weapons during World War II.
E1260 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: Manhattan Project National Historical Park (Hanford unit) | Statement: [Manhattan Project National Historical Park (Los Alamos unit), hasSisterSite, Manhattan Project National Historical Park (Hanford unit)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Manhattan Project National Historical Park (Hanford unit)
Context triple: [Manhattan Project National Historical Park (Los Alamos unit), hasSisterSite, Manhattan Project National Historical Park (Hanford unit)]
  • A. Manhattan Project National Historical Park (Los Alamos unit)
    The Manhattan Project National Historical Park (Los Alamos unit) is a U.S. national historical park site that preserves and interprets key locations associated with the development of the atomic bomb during World War II in Los Alamos, New Mexico.
  • B. Hanford Site, Washington
    Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
  • C. Manhattan Project sites
    Manhattan Project sites are historically significant locations across the United States associated with the research, development, and testing of the first nuclear weapons during World War II.
  • D. Hanford production reactors
    The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
  • E. Idaho National Engineering Laboratory
    Idaho National Engineering Laboratory is a major U.S. nuclear research and development facility in Idaho known for pioneering reactor technologies and nuclear energy innovations.
  • 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: Manhattan Project National Historical Park (Hanford unit)
Triple: [Manhattan Project National Historical Park (Los Alamos unit), hasSisterSite, Manhattan Project National Historical Park (Hanford unit)]
Generated description
The Manhattan Project National Historical Park (Hanford unit) is a U.S. national historical park site in Washington State that preserves and interprets key facilities and landscapes associated with the Hanford Engineer Works’ role in producing plutonium for the first atomic weapons during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Manhattan Project National Historical Park (Hanford unit)
Target entity description: The Manhattan Project National Historical Park (Hanford unit) is a U.S. national historical park site in Washington State that preserves and interprets key facilities and landscapes associated with the Hanford Engineer Works’ role in producing plutonium for the first atomic weapons during World War II.
  • A. Manhattan Project National Historical Park (Los Alamos unit)
    The Manhattan Project National Historical Park (Los Alamos unit) is a U.S. national historical park site that preserves and interprets key locations associated with the development of the atomic bomb during World War II in Los Alamos, New Mexico.
  • B. Hanford Site, Washington chosen
    Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
  • C. Manhattan Project sites
    Manhattan Project sites are historically significant locations across the United States associated with the research, development, and testing of the first nuclear weapons during World War II.
  • D. Hanford production reactors
    The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
  • E. Idaho National Engineering Laboratory
    Idaho National Engineering Laboratory is a major U.S. nuclear research and development facility in Idaho known for pioneering reactor technologies and nuclear energy innovations.
  • 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_69a4933208e88190891f5debab1b776d completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49d278cf88190ad1368da91a7014f completed March 1, 2026, 8:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4d0403b248190a94b44b6073c500b completed March 1, 2026, 11:48 p.m.
NEDg Description generation batch_69a4d0aefa00819087320c7df48d8998 completed March 1, 2026, 11:50 p.m.
NED2 Entity disambiguation (via description) batch_69a4d130c6f081909b628aeafd2fc319 completed March 1, 2026, 11:52 p.m.
Created at: March 1, 2026, 7:32 p.m.