Vanguard TV-4
E87461
Vanguard TV-4 was the American Vanguard rocket that successfully launched Vanguard 1, one of the earliest artificial Earth satellites, during the early space race.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Vanguard TV-4 canonical | 4 |
| TV-4 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T742992 — 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: Vanguard TV-4 Context triple: [Vanguard 1, launchVehicle, Vanguard TV-4]
-
A.
Trinitron
Trinitron is Sony’s line of high-quality aperture grille cathode-ray tube (CRT) displays, renowned for their sharp image, bright colors, and widespread use in televisions and computer monitors from the late 1960s onward.
-
B.
Vizio
Vizio is an American consumer electronics company best known for its affordable flat-screen televisions and home entertainment products.
-
C.
Voyager KC2
Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
-
D.
Imagine Television
Imagine Television is the television production division of Imagine Entertainment, known for developing and producing a wide range of scripted and unscripted TV series.
-
E.
YouView
YouView is a UK-based hybrid television platform that combines Freeview digital terrestrial channels with on-demand and catch-up services from broadcasters such as the BBC.
- 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: Vanguard TV-4 Target entity description: Vanguard TV-4 was the American Vanguard rocket that successfully launched Vanguard 1, one of the earliest artificial Earth satellites, during the early space race.
-
A.
Trinitron
Trinitron is Sony’s line of high-quality aperture grille cathode-ray tube (CRT) displays, renowned for their sharp image, bright colors, and widespread use in televisions and computer monitors from the late 1960s onward.
-
B.
Vizio
Vizio is an American consumer electronics company best known for its affordable flat-screen televisions and home entertainment products.
-
C.
Voyager KC2
Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
-
D.
Imagine Television
Imagine Television is the television production division of Imagine Entertainment, known for developing and producing a wide range of scripted and unscripted TV series.
-
E.
YouView
YouView is a UK-based hybrid television platform that combines Freeview digital terrestrial channels with on-demand and catch-up services from broadcasters such as the BBC.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Vanguard rocket
ⓘ
launch vehicle ⓘ |
| alsoKnownAs | Test Vehicle 4 ⓘ |
| associatedWith | Vanguard 1 mission ⓘ |
| contributedTo |
demonstration of U.S. orbital launch capability
ⓘ
early satellite tracking and geodesy experiments via Vanguard 1 ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designation |
Vanguard TV-4
self-linksurface differs
ⓘ
surface form:
TV-4
|
| developedBy | Naval Research Laboratory ⓘ |
| developedFor | United States Navy ⓘ |
| era |
Cold War
ⓘ
International Geophysical Year period ⓘ |
| historicalSignificance | helped establish the United States as a spacefaring nation ⓘ |
| launchAgency |
Naval Research Laboratory
ⓘ
United States Navy ⓘ |
| launchConfiguration | three-stage Vanguard configuration ⓘ |
| launchDate | 1958-03-17 ⓘ |
| launchedPayload |
Vanguard 1 satellite
ⓘ
surface form:
Vanguard 1
|
| launchMass | approximately 10,000 kilograms ⓘ |
| launchOutcome | success ⓘ |
| launchSite |
Cape Canaveral
ⓘ
Cape Canaveral Air Force Station Launch Complex 18 ⓘ
surface form:
Cape Canaveral Air Force Station Launch Complex 18A
|
| launchVehicleFor |
Vanguard 1 satellite
ⓘ
surface form:
Vanguard 1
|
| launchVehicleRole | test vehicle ⓘ |
| notableFor |
first successful Vanguard orbital launch
ⓘ
launching one of the earliest artificial Earth satellites ⓘ |
| operator |
Naval Research Laboratory
ⓘ
United States Navy ⓘ |
| orbitTypeAchieved | low Earth orbit ⓘ |
| partOf | early space race ⓘ |
| precededBy |
Vanguard TV3
ⓘ
surface form:
Vanguard TV-3
|
| primaryMission | place Vanguard 1 into Earth orbit ⓘ |
| program |
Vanguard rocket
ⓘ
surface form:
Project Vanguard
|
| propulsionType |
liquid-fueled first stage
ⓘ
solid-fueled upper stages ⓘ |
| relatedEvent | early competition with Soviet Sputnik launches ⓘ |
| rocketFamily | Vanguard ⓘ |
| stageCount | 3 ⓘ |
| status | retired ⓘ |
| successorTo |
Vanguard TV3
ⓘ
surface form:
Vanguard TV-3
|
| technologyLineage | derived from Viking and Aerobee technologies ⓘ |
| usedFor | orbital satellite launch ⓘ |
| usedIn | scientific satellite program ⓘ |
| usedInContextOf |
International Geophysical Year activities
ⓘ
surface form:
International Geophysical Year
|
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: Vanguard TV-4 Description of subject: Vanguard TV-4 was the American Vanguard rocket that successfully launched Vanguard 1, one of the earliest artificial Earth satellites, during the early space race.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vanguard 1
this entity surface form:
TV-4