SLD
E24276
SLD was a particle physics experiment at the SLAC Linear Collider that made precision measurements of electroweak interactions, including properties of the Z boson.
All labels observed (3)
| Label | Occurrences |
|---|---|
| SLD canonical | 1 |
| SLD detector | 1 |
| SLD experiment | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T192789 — 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: SLD Context triple: [Z boson, measuredAt, SLD]
-
A.
SLV
SLV is the three-letter ISO 3166-1 alpha-3 country code assigned to El Salvador.
-
B.
SV
SV is the two-letter ISO 3166-1 alpha-2 country code assigned to El Salvador.
-
C.
STLAM
STLAM is the stock ticker symbol for Stellantis, a multinational automotive manufacturer formed from the merger of Fiat Chrysler Automobiles and PSA Group.
-
D.
DL
DL is the two-letter IATA airline designator used to identify Delta Air Lines on tickets, schedules, and flight information.
-
E.
Shuar
Shuar is an indigenous language of the Jivaroan family spoken by the Shuar people primarily in the Amazonian regions of Ecuador and Peru.
- 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: SLD Target entity description: SLD was a particle physics experiment at the SLAC Linear Collider that made precision measurements of electroweak interactions, including properties of the Z boson.
-
A.
SLV
SLV is the three-letter ISO 3166-1 alpha-3 country code assigned to El Salvador.
-
B.
SV
SV is the two-letter ISO 3166-1 alpha-2 country code assigned to El Salvador.
-
C.
STLAM
STLAM is the stock ticker symbol for Stellantis, a multinational automotive manufacturer formed from the merger of Fiat Chrysler Automobiles and PSA Group.
-
D.
DL
DL is the two-letter IATA airline designator used to identify Delta Air Lines on tickets, schedules, and flight information.
-
E.
Shuar
Shuar is an indigenous language of the Jivaroan family spoken by the Shuar people primarily in the Amazonian regions of Ecuador and Peru.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
collider experiment
ⓘ
detector ⓘ particle physics experiment ⓘ |
| centerOfMassEnergy | around 91 GeV ⓘ |
| collider |
Stanford Linear Collider (SLC)
ⓘ
surface form:
SLAC Linear Collider
|
| collisionType | electron-positron ⓘ |
| comparedWith |
LEP
ⓘ
surface form:
LEP experiments
|
| contributedTo |
constraints on new physics beyond the Standard Model
ⓘ
determination of electroweak parameters ⓘ precision tests of the Standard Model ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dataTakingMode | Z resonance running ⓘ |
| energyScale | Z pole ⓘ |
| feature |
Cherenkov detectors
ⓘ
calorimetry system ⓘ highly polarized electron beam ⓘ particle identification system ⓘ precision vertex detector ⓘ silicon vertex detector ⓘ tracking system ⓘ |
| fullName | SLAC Large Detector ⓘ |
| goal | precision measurement of electroweak observables at the Z pole ⓘ |
| hostInstitution |
Stanford University
ⓘ
surface form:
Stanford University (via SLAC)
|
| laboratory | SLAC National Accelerator Laboratory ⓘ |
| locatedAt |
Stanford Linear Collider (SLC)
ⓘ
surface form:
SLAC Linear Collider
SLAC National Accelerator Laboratory ⓘ |
| measuredProperty |
Z boson properties
ⓘ
b-quark asymmetries ⓘ c-quark asymmetries ⓘ electroweak couplings ⓘ forward-backward asymmetry ⓘ hadronic event shapes ⓘ left-right asymmetry ⓘ sin^2(theta_W) effective weak mixing angle ⓘ strong coupling constant alpha_s ⓘ |
| physicsProgram | precision electroweak measurements ⓘ |
| primaryBeamType |
electron
ⓘ
positron ⓘ |
| scientificField |
electroweak physics
ⓘ
high-energy physics ⓘ particle physics ⓘ |
| studiedParticle | Z boson ⓘ |
| usedTechnology |
Cherenkov ring imaging
ⓘ
drift chambers ⓘ electromagnetic calorimeters ⓘ hadronic calorimeters ⓘ silicon microstrip detectors ⓘ |
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: SLD Description of subject: SLD was a particle physics experiment at the SLAC Linear Collider that made precision measurements of electroweak interactions, including properties of the Z boson.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
SLD experiment
subject surface form:
Stanford Linear Collider
this entity surface form:
SLD detector