Borexino
E135688
liquid scintillator detector
neutrino detector
particle physics experiment
solar neutrino experiment
Borexino is a large liquid scintillator neutrino detector located at Italy’s Gran Sasso National Laboratory, designed to study low-energy solar and other neutrinos with extremely low background levels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Borexino canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1184050 — 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: Borexino Context triple: [CNGS, usedForExperiment, Borexino]
-
A.
DUNE experiment
The DUNE experiment is a major international neutrino physics project designed to study neutrino oscillations, matter–antimatter asymmetry, and proton decay using intense neutrino beams and massive underground detectors.
-
B.
DØ detector
The DØ detector is a large particle physics experiment at Fermilab’s Tevatron collider designed to study high-energy proton–antiproton collisions and probe fundamental particles and forces.
-
C.
NOvA experiment
The NOvA experiment is a long-baseline neutrino oscillation project that studies how neutrinos change type as they travel from Fermilab to a distant detector in northern Minnesota.
-
D.
MINOS experiment
The MINOS experiment is a long-baseline neutrino oscillation project that studied how neutrinos change type as they travel from Fermilab to a distant underground detector.
-
E.
BaBar detector
The BaBar detector was a large particle physics experiment at the SLAC National Accelerator Laboratory designed to study B-meson decays and CP violation in high-energy electron–positron collisions.
- 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: Borexino Target entity description: Borexino is a large liquid scintillator neutrino detector located at Italy’s Gran Sasso National Laboratory, designed to study low-energy solar and other neutrinos with extremely low background levels.
-
A.
DUNE experiment
The DUNE experiment is a major international neutrino physics project designed to study neutrino oscillations, matter–antimatter asymmetry, and proton decay using intense neutrino beams and massive underground detectors.
-
B.
DØ detector
The DØ detector is a large particle physics experiment at Fermilab’s Tevatron collider designed to study high-energy proton–antiproton collisions and probe fundamental particles and forces.
-
C.
NOvA experiment
The NOvA experiment is a long-baseline neutrino oscillation project that studies how neutrinos change type as they travel from Fermilab to a distant detector in northern Minnesota.
-
D.
MINOS experiment
The MINOS experiment is a long-baseline neutrino oscillation project that studied how neutrinos change type as they travel from Fermilab to a distant underground detector.
-
E.
BaBar detector
The BaBar detector was a large particle physics experiment at the SLAC National Accelerator Laboratory designed to study B-meson decays and CP violation in high-energy electron–positron collisions.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
liquid scintillator detector
ⓘ
neutrino detector ⓘ particle physics experiment ⓘ solar neutrino experiment ⓘ |
| aimsTo |
measure solar neutrino fluxes with high precision
ⓘ
test neutrino oscillation parameters ⓘ test solar models ⓘ |
| backgroundSuppression |
multiple shielding layers
ⓘ
pulse-shape discrimination ⓘ ultra-low radioactivity materials ⓘ |
| collaborationIncludes |
German institutions
ⓘ
Italian institutions ⓘ Russian institutions ⓘ US institutions ⓘ other international partners ⓘ |
| collaborationSize | international collaboration ⓘ |
| country | Italy ⓘ |
| detectionMedium | liquid scintillator ⓘ |
| detectionMethod | neutrino–electron elastic scattering ⓘ |
| detects |
7Be solar neutrinos
ⓘ
8B solar neutrinos ⓘ CNO solar neutrinos ⓘ electron neutrinos ⓘ geo-neutrinos from Earth’s interior ⓘ pep solar neutrinos ⓘ reactor antineutrinos ⓘ solar neutrinos from the proton–proton chain ⓘ |
| feature |
extremely low radioactive background
ⓘ
high radiopurity ⓘ low energy threshold ⓘ real-time neutrino detection ⓘ |
| hostLaboratory |
Gran Sasso National Laboratory
ⓘ
surface form:
INFN Gran Sasso National Laboratory
|
| locatedIn |
Gran Sasso National Laboratory
ⓘ
Italy ⓘ Gran Sasso National Laboratory ⓘ
surface form:
LNGS underground laboratory
|
| locatedUndergroundDepth |
about 3800 meters water equivalent
ⓘ
approximately 1400 meters of rock ⓘ |
| notableResult |
evidence for CNO solar neutrinos
ⓘ
first real-time measurement of 7Be solar neutrinos ⓘ measurement of geo-neutrino flux ⓘ precision measurement of pp solar neutrinos ⓘ |
| operatedBy | Gran Sasso National Laboratory ⓘ |
| primaryObjective | study low-energy solar neutrinos ⓘ |
| researchFocus |
geo-neutrinos
ⓘ
neutrino magnetic moment ⓘ neutrino oscillations ⓘ rare processes ⓘ reactor neutrinos ⓘ solar neutrinos ⓘ supernova neutrinos ⓘ |
| shielding |
ultra-pure water tank
ⓘ
underground rock overburden ⓘ |
| surroundedBy | photomultiplier tubes ⓘ |
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: Borexino Description of subject: Borexino is a large liquid scintillator neutrino detector located at Italy’s Gran Sasso National Laboratory, designed to study low-energy solar and other neutrinos with extremely low background levels.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
CNGS