Jefferson Science Associates, LLC
E122999
Jefferson Science Associates, LLC is the management and operating contractor responsible for running the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility (Jefferson Lab).
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jefferson Science Associates, LLC canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1036846 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jefferson Science Associates, LLC Context triple: [Jefferson Lab, operatedBy, Jefferson Science Associates, LLC]
-
A.
Brookhaven Science Associates
Brookhaven Science Associates is a private consortium formed by Battelle Memorial Institute and Stony Brook University to manage and operate Brookhaven National Laboratory for the U.S. Department of Energy.
-
B.
UT–Battelle, LLC
UT–Battelle, LLC is a private, nonprofit management and operating contractor formed by the University of Tennessee and Battelle Memorial Institute to run the U.S. Department of Energy’s Oak Ridge National Laboratory.
-
C.
Sandia National Laboratories
Sandia National Laboratories is a major U.S. Department of Energy research and development facility specializing in national security, nuclear weapons engineering, and advanced science and technology.
-
D.
Fermi Research Alliance, LLC
Fermi Research Alliance, LLC is a partnership organization that manages and operates the U.S. Department of Energy’s Fermi National Accelerator Laboratory.
-
E.
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory is a U.S. federal research facility in California known for its work in nuclear weapons design, national security, and cutting-edge scientific and technological research.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jefferson Science Associates, LLC Target entity description: Jefferson Science Associates, LLC is the management and operating contractor responsible for running the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility (Jefferson Lab).
-
A.
Brookhaven Science Associates
Brookhaven Science Associates is a private consortium formed by Battelle Memorial Institute and Stony Brook University to manage and operate Brookhaven National Laboratory for the U.S. Department of Energy.
-
B.
UT–Battelle, LLC
UT–Battelle, LLC is a private, nonprofit management and operating contractor formed by the University of Tennessee and Battelle Memorial Institute to run the U.S. Department of Energy’s Oak Ridge National Laboratory.
-
C.
Sandia National Laboratories
Sandia National Laboratories is a major U.S. Department of Energy research and development facility specializing in national security, nuclear weapons engineering, and advanced science and technology.
-
D.
Fermi Research Alliance, LLC
Fermi Research Alliance, LLC is a partnership organization that manages and operates the U.S. Department of Energy’s Fermi National Accelerator Laboratory.
-
E.
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory is a U.S. federal research facility in California known for its work in nuclear weapons design, national security, and cutting-edge scientific and technological research.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
laboratory management organization
ⓘ
limited liability company ⓘ management and operating contractor ⓘ |
| associatedWith |
Jefferson Lab user community
ⓘ
Jefferson Lab ⓘ
surface form:
Thomas Jefferson National Accelerator Facility
|
| basedIn |
Newport News, Virginia
ⓘ
United States of America ⓘ
surface form:
United States
Virginia ⓘ |
| collaboratesWith |
international research institutions
ⓘ
national laboratories ⓘ universities ⓘ |
| contractorFor |
Office of Science
ⓘ
surface form:
U.S. Department of Energy Office of Science
U.S. Department of Energy ⓘ
surface form:
United States Department of Energy
|
| country |
United States of America
ⓘ
surface form:
United States
|
| employs |
engineers
ⓘ
scientists ⓘ technical staff ⓘ |
| field |
accelerator science
ⓘ
nuclear physics ⓘ particle physics support ⓘ |
| focus |
accelerator operations
ⓘ
nuclear physics research support ⓘ user facility management ⓘ |
| hasAbbreviation | JSA ⓘ |
| industry | scientific research management ⓘ |
| legalForm | LLC ⓘ |
| mission | to manage and operate Jefferson Lab for the U.S. Department of Energy ⓘ |
| operates |
Jefferson Lab
ⓘ
Jefferson Lab ⓘ
surface form:
Thomas Jefferson National Accelerator Facility
|
| operatesAs | DOE national laboratory contractor ⓘ |
| operatesFacilityFor |
Office of Science
ⓘ
surface form:
Office of Science, U.S. Department of Energy
|
| operatesFacilityType | U.S. national laboratory ⓘ |
| parentOrganization |
Computer Sciences Corporation
ⓘ
Southeastern Universities Research Association ⓘ |
| responsibleFor |
environmental compliance at Jefferson Lab
ⓘ
maintenance of accelerator facilities at Jefferson Lab ⓘ safe operation of Jefferson Lab ⓘ support of user research programs at Jefferson Lab ⓘ |
| role | management and operating contractor for Jefferson Lab ⓘ |
| sector | public–private partnership ⓘ |
| supports |
accelerator-based research
ⓘ
international scientific collaborations ⓘ nuclear physics experiments ⓘ |
| typeOfContractor | management and operating (M&O) contractor ⓘ |
| worksUnder | U.S. Department of Energy contract ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Jefferson Science Associates, LLC Description of subject: Jefferson Science Associates, LLC is the management and operating contractor responsible for running the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility (Jefferson Lab).
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Continuous Electron Beam Accelerator Facility
→
governingContractor
→
Jefferson Science Associates, LLC
ⓘ