MacPherson strut
E546082
The MacPherson strut is a widely used automotive suspension design that combines a shock absorber and coil spring into a single compact unit to support and guide a vehicle’s front wheels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MacPherson strut canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5744532 — 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: MacPherson strut Context triple: [Alfa Romeo 155, frontSuspension, MacPherson strut]
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A.
Strut
"Strut" is a 2014 rock and funk-influenced studio album by American musician Lenny Kravitz, noted for its retro sound and energetic style.
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B.
Strut
"Strut" is a 1984 pop song by Scottish singer Sheena Easton that became one of her signature hits, noted for its catchy hook and commentary on gender double standards.
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C.
Hydractive 3+ suspension system
The Hydractive 3+ suspension system is Citroën’s advanced electronically controlled hydropneumatic suspension that automatically adjusts ride height and damping to maximize comfort and handling.
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D.
Magnetic Ride Control (on certain trims)
Magnetic Ride Control (on certain trims) is an adaptive suspension system that continuously adjusts shock damping in real time to improve ride comfort and handling.
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E.
Eibach
Eibach is a small stream in Switzerland that serves as a tributary of the Ergolz River.
- 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: MacPherson strut Target entity description: The MacPherson strut is a widely used automotive suspension design that combines a shock absorber and coil spring into a single compact unit to support and guide a vehicle’s front wheels.
-
A.
Strut
"Strut" is a 2014 rock and funk-influenced studio album by American musician Lenny Kravitz, noted for its retro sound and energetic style.
-
B.
Strut
"Strut" is a 1984 pop song by Scottish singer Sheena Easton that became one of her signature hits, noted for its catchy hook and commentary on gender double standards.
-
C.
Hydractive 3+ suspension system
The Hydractive 3+ suspension system is Citroën’s advanced electronically controlled hydropneumatic suspension that automatically adjusts ride height and damping to maximize comfort and handling.
-
D.
Magnetic Ride Control (on certain trims)
Magnetic Ride Control (on certain trims) is an adaptive suspension system that continuously adjusts shock damping in real time to improve ride comfort and handling.
-
E.
Eibach
Eibach is a small stream in Switzerland that serves as a tributary of the Ergolz River.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
automotive suspension design
ⓘ
front suspension layout ⓘ independent suspension system ⓘ |
| affects |
handling characteristics
ⓘ
ride comfort ⓘ steering feel ⓘ |
| allows |
lower manufacturing cost
ⓘ
more transverse engine space ⓘ |
| characterizedBy |
compact vertical packaging
ⓘ
relatively low cost ⓘ simple construction ⓘ space efficiency in engine bay ⓘ |
| commonIn |
economy cars
ⓘ
many mid-size vehicles ⓘ modern compact cars ⓘ |
| comparedTo | double wishbone suspension ⓘ |
| connectsTo |
control arm
ⓘ
stabilizer bar ⓘ |
| controls | wheel camber during suspension travel ⓘ |
| firstUsedBy | Ford Motor Company NERFINISHED ⓘ |
| hasAdvantage |
fewer components than double wishbone
ⓘ
lighter weight than many multi-link systems ⓘ |
| hasDisadvantage |
camber change during large suspension travel
ⓘ
limited geometry tuning compared to double wishbone ⓘ |
| hasPart |
bump stop
ⓘ
coil spring ⓘ dust boot ⓘ lower mounting point ⓘ piston rod ⓘ shock absorber ⓘ spring seat ⓘ strut housing ⓘ upper mount ⓘ |
| hasVariant |
inverted MacPherson strut
NERFINISHED
ⓘ
strut-type rear suspension ⓘ |
| integrates | spring and damper into single unit ⓘ |
| introducedIn | 1940s ⓘ |
| mountsTo |
steering knuckle
ⓘ
unibody structure ⓘ vehicle body ⓘ |
| namedAfter | Earle S. MacPherson NERFINISHED ⓘ |
| requires |
rigid upper mounting point
ⓘ
strong body structure around strut tower ⓘ |
| usedFor |
guiding wheel vertical motion
ⓘ
locating front wheels ⓘ supporting vehicle wheels ⓘ |
| usedIn |
front-wheel-drive vehicles
ⓘ
light trucks ⓘ passenger cars ⓘ some rear suspensions ⓘ |
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: MacPherson strut Description of subject: The MacPherson strut is a widely used automotive suspension design that combines a shock absorber and coil spring into a single compact unit to support and guide a vehicle’s front wheels.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.