HERA
E623995
HERA was a major particle accelerator and collider at DESY in Hamburg, Germany, used primarily for high-energy electron–proton collision experiments in particle physics.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T6834548 — 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: HERA Context triple: [DESY, formerFacility, HERA]
-
A.
HERA
HERA is a 2008 U.S. federal law enacted in response to the subprime mortgage crisis to stabilize the housing market, reform mortgage regulation, and support troubled homeowners and financial institutions.
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B.
Hera
Hera is the queen of the Olympian gods in Greek mythology, revered as the goddess of marriage, women, and family.
-
C.
Artemida
Artemida is a coastal town in East Attica, Greece, known for its beaches and proximity to Athens.
-
D.
Artémis
Artémis is the French holding company of the Pinault family, overseeing a diverse portfolio of luxury, wine, art, and investment assets.
-
E.
Astarte
Astarte is an ancient Near Eastern goddess associated primarily with fertility, sexuality, and war, venerated across Canaanite, Phoenician, and later Mediterranean cultures.
- 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: HERA Target entity description: HERA was a major particle accelerator and collider at DESY in Hamburg, Germany, used primarily for high-energy electron–proton collision experiments in particle physics.
-
A.
HERA
HERA is a 2008 U.S. federal law enacted in response to the subprime mortgage crisis to stabilize the housing market, reform mortgage regulation, and support troubled homeowners and financial institutions.
-
B.
Hera
Hera is the queen of the Olympian gods in Greek mythology, revered as the goddess of marriage, women, and family.
-
C.
Artemida
Artemida is a coastal town in East Attica, Greece, known for its beaches and proximity to Athens.
-
D.
Artémis
Artémis is the French holding company of the Pinault family, overseeing a diverse portfolio of luxury, wine, art, and investment assets.
-
E.
Astarte
Astarte is an ancient Near Eastern goddess associated primarily with fertility, sexuality, and war, venerated across Canaanite, Phoenician, and later Mediterranean cultures.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
collider
ⓘ
electron–proton collider ⓘ particle accelerator ⓘ research infrastructure ⓘ |
| abbreviationOf | Hadron–Elektron-Ringanlage ⓘ |
| alsoCollided | positron–proton ⓘ |
| circumference | about 6.3 km ⓘ |
| city | Hamburg ⓘ |
| collaborationType | international collaboration ⓘ |
| collisionEnergyCenterOfMass | up to about 320 GeV ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| endOfOperation | 2007 ⓘ |
| energyElectrons | about 27.5 GeV ⓘ |
| energyProtons | up to 920 GeV ⓘ |
| field |
high-energy physics
ⓘ
particle physics ⓘ |
| firstCollisionsYear | 1992 ⓘ |
| fundedBy | Germany ⓘ |
| hadDetector |
HERA-B
ⓘ
linked to:
HERA
HERMES ⓘ |
| hadMajorDetector |
H1
ⓘ
ZEUS ⓘ
linked to:
Zeus
|
| hostInstitutionType | national research center ⓘ |
| hostLaboratory | DESY ⓘ |
| locatedIn |
DESY
ⓘ
Germany ⓘ Hamburg ⓘ |
| locatedUnderground | true ⓘ |
| namedAfter | acronym for Hadron–Elektron-Ringanlage ⓘ |
| notableResult |
constraints on QCD at high energies
ⓘ
measurements of deep inelastic scattering at low x ⓘ precision measurements of proton parton distribution functions ⓘ searches for leptoquarks and contact interactions ⓘ |
| operator | DESY ⓘ |
| primaryCollisionType | electron–proton ⓘ |
| purpose |
high-energy electron–proton collision experiments
ⓘ
search for physics beyond the Standard Model ⓘ study of deep inelastic scattering ⓘ study of proton structure ⓘ tests of quantum chromodynamics ⓘ |
| runBy | DESY ⓘ |
| shape | circular ring ⓘ |
| shutdownYear | 2007 ⓘ |
| startOfOperation | 1992 ⓘ |
| status | decommissioned ⓘ |
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: HERA Description of subject: HERA was a major particle accelerator and collider at DESY in Hamburg, Germany, used primarily for high-energy electron–proton collision experiments in particle physics.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: HERA