DELPHI
E590622
DELPHI was a major particle physics detector experiment at CERN’s Large Electron–Positron Collider that studied high-energy electron–positron collisions to test the Standard Model and search for new phenomena.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DELPHI canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6408713 — 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: DELPHI Context triple: [Large Electron–Positron Collider, hostedExperiment, DELPHI]
-
A.
Delphi
Delphi is an ancient Greek sanctuary and archaeological site famed for the Oracle of Apollo and its central role in classical Greek religion and culture.
-
B.
Delphi (programming language)
Delphi is an object-oriented, rapid application development programming language and environment derived from Pascal, primarily used for building native Windows applications.
-
C.
Embarcadero
Embarcadero is a historic waterfront district in San Francisco known for its piers, ferry terminal, and scenic promenade along the bay.
-
D.
Turbo Pascal
Turbo Pascal is a once-popular integrated development environment and compiler for the Pascal programming language, known for its fast compilation speed and influence on early PC software development.
-
E.
Borland
Borland was a prominent software company best known for its influential development tools and programming environments, particularly during the 1980s and 1990s.
- 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: DELPHI Target entity description: DELPHI was a major particle physics detector experiment at CERN’s Large Electron–Positron Collider that studied high-energy electron–positron collisions to test the Standard Model and search for new phenomena.
-
A.
Delphi
Delphi is an ancient Greek sanctuary and archaeological site famed for the Oracle of Apollo and its central role in classical Greek religion and culture.
-
B.
Delphi (programming language)
Delphi is an object-oriented, rapid application development programming language and environment derived from Pascal, primarily used for building native Windows applications.
-
C.
Embarcadero
Embarcadero is a historic waterfront district in San Francisco known for its piers, ferry terminal, and scenic promenade along the bay.
-
D.
Turbo Pascal
Turbo Pascal is a once-popular integrated development environment and compiler for the Pascal programming language, known for its fast compilation speed and influence on early PC software development.
-
E.
Borland
Borland was a prominent software company best known for its influential development tools and programming environments, particularly during the 1980s and 1990s.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
high-energy physics experiment
ⓘ
particle physics detector ⓘ |
| acronymFor | DEtector with Lepton, Photon and Hadron Identification ⓘ |
| collaborationType | international collaboration ⓘ |
| collaborationWith |
ALEPH
ⓘ
L3 ⓘ OPAL ⓘ |
| colliderType | electron–positron collider ⓘ |
| country | Switzerland ⓘ |
| dataFormat | electron–positron annihilation events ⓘ |
| decommissionedIn | early 2000s ⓘ |
| detectorType | general-purpose detector ⓘ |
| endOfDataTaking | 2000 ⓘ |
| energyRange |
around the Z boson resonance at LEP1
ⓘ
up to about 209 GeV at LEP2 ⓘ |
| fullName | DEtector with Lepton, Photon and Hadron Identification ⓘ |
| hostInstitution | CERN ⓘ |
| keyMeasurement |
constraints on the number of light neutrino species
ⓘ
measurement of W boson pair production ⓘ precision measurements of Z boson properties ⓘ |
| keyResult |
confirmation of three light neutrino families
ⓘ
limits on Higgs boson mass ⓘ limits on supersymmetric particle masses ⓘ precision tests of the electroweak sector ⓘ |
| locatedAt |
CERN
ⓘ
Large Electron–Positron Collider ⓘ |
| numberOfCountries | over 20 ⓘ |
| numberOfInstitutions | over 50 ⓘ |
| operatedAtAccelerator |
LEP1
ⓘ
linked to:
LEP
LEP2 ⓘ
linked to:
LEP
|
| partOf |
LEP experiments
ⓘ
linked to:
LEP
|
| primaryGoal | test the Standard Model of particle physics ⓘ |
| researchFocus |
precision measurements of electroweak interactions
ⓘ
search for Higgs bosons ⓘ search for new physics beyond the Standard Model ⓘ search for supersymmetric particles ⓘ study of hadronic final states ⓘ study of heavy quark physics ⓘ study of tau lepton properties ⓘ |
| startOfDataTaking | 1989 ⓘ |
| status | decommissioned ⓘ |
| studiedProcess | electron–positron collisions ⓘ |
| subdetector |
electromagnetic calorimeter
ⓘ
hadronic calorimeter ⓘ muon chambers ⓘ particle identification systems ⓘ tracking system ⓘ vertex detector ⓘ |
| successorFacility | Large Hadron Collider ⓘ |
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: DELPHI Description of subject: DELPHI was a major particle physics detector experiment at CERN’s Large Electron–Positron Collider that studied high-energy electron–positron collisions to test the Standard Model and search for new phenomena.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.