PHOBOS
E517341
PHOBOS was a high-energy nuclear physics experiment at the Relativistic Heavy Ion Collider designed to study particle production and properties of quark–gluon plasma in heavy-ion collisions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| PHOBOS canonical | 1 |
| PHOBOS experiment | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5399450 — 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: PHOBOS Context triple: [Relativistic Heavy Ion Collider, hasExperiment, PHOBOS]
-
A.
Phobos
Phobos is the larger and innermost of Mars’s two small, irregularly shaped moons, known for its rapid orbit and heavily cratered surface.
-
B.
Sphere of Mars
The Sphere of Mars is the celestial realm in Dante Alighieri’s Paradiso where the souls of holy warriors and martyrs reside, symbolizing courage and militant faith.
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C.
Phobos (Fear)
Phobos (Fear) is the Greek personification of terror and panic, often depicted accompanying Ares in battle.
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D.
Pedalion
Pedalion is a seminal Greek Orthodox canonical manual, often called "The Rudder," that systematically compiles and interprets church canons for practical ecclesiastical use.
-
E.
Cydonia
Cydonia is a small genus of flowering plants in the rose family best known for the quince, a fruit-bearing tree cultivated for its aromatic, pear-like fruits.
- 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: PHOBOS Target entity description: PHOBOS was a high-energy nuclear physics experiment at the Relativistic Heavy Ion Collider designed to study particle production and properties of quark–gluon plasma in heavy-ion collisions.
-
A.
Phobos
Phobos is the larger and innermost of Mars’s two small, irregularly shaped moons, known for its rapid orbit and heavily cratered surface.
-
B.
Sphere of Mars
The Sphere of Mars is the celestial realm in Dante Alighieri’s Paradiso where the souls of holy warriors and martyrs reside, symbolizing courage and militant faith.
-
C.
Phobos (Fear)
Phobos (Fear) is the Greek personification of terror and panic, often depicted accompanying Ares in battle.
-
D.
Pedalion
Pedalion is a seminal Greek Orthodox canonical manual, often called "The Rudder," that systematically compiles and interprets church canons for practical ecclesiastical use.
-
E.
Cydonia
Cydonia is a small genus of flowering plants in the rose family best known for the quince, a fruit-bearing tree cultivated for its aromatic, pear-like fruits.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
heavy-ion collision experiment
ⓘ
high-energy physics experiment ⓘ nuclear physics experiment ⓘ |
| collaborationSize | about 50 scientists ⓘ |
| collides |
deuteron and gold nuclei
ⓘ
gold nuclei ⓘ proton and proton ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dataTakingRun |
RHIC Run-1
ⓘ
linked to:
Relativistic Heavy Ion Collider
RHIC Run-2 ⓘ
linked to:
Relativistic Heavy Ion Collider
RHIC Run-3 ⓘ
linked to:
Relativistic Heavy Ion Collider
RHIC Run-4 ⓘ
linked to:
Relativistic Heavy Ion Collider
RHIC Run-5 ⓘ
linked to:
Relativistic Heavy Ion Collider
|
| endOfDataTaking | 2005 ⓘ |
| feature |
low material budget tracking
ⓘ
very large pseudorapidity coverage ⓘ |
| fullName | Pioneering High Energy Nuclear Interaction eXperiment ⓘ |
| hasDetectorComponent |
multiplicity detector
ⓘ
silicon pad detector ⓘ spectrometer arms ⓘ time-of-flight wall ⓘ trigger detectors ⓘ |
| hostInstitution |
Brookhaven National Laboratory
ⓘ
Massachusetts Institute of Technology ⓘ |
| locatedAt |
Brookhaven National Laboratory
ⓘ
Relativistic Heavy Ion Collider ⓘ |
| measures |
charged particle multiplicity
ⓘ
elliptic flow coefficient v2 ⓘ higher-order flow coefficients ⓘ identified hadron spectra ⓘ |
| primaryGoal |
study of particle production in heavy-ion collisions
ⓘ
study of quark–gluon plasma properties ⓘ |
| publishesIn |
Physical Review C
ⓘ
Physical Review Letters ⓘ |
| researchField |
heavy-ion physics
ⓘ
high-energy nuclear physics ⓘ quantum chromodynamics ⓘ |
| startOfDataTaking | 2000 ⓘ |
| studies |
centrality dependence of particle production
ⓘ
collective flow ⓘ elliptic flow ⓘ energy dependence of particle production ⓘ fluctuations in heavy-ion collisions ⓘ particle multiplicity distributions ⓘ pseudorapidity distributions ⓘ quark–gluon plasma ⓘ system-size dependence of particle production ⓘ two-particle correlations ⓘ |
| usesAccelerator |
RHIC
ⓘ
linked to:
Relativistic Heavy Ion 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: PHOBOS Description of subject: PHOBOS was a high-energy nuclear physics experiment at the Relativistic Heavy Ion Collider designed to study particle production and properties of quark–gluon plasma in heavy-ion collisions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: PHOBOS