Boeing 720
E131350
The Boeing 720 is a shorter-range, lighter derivative of the Boeing 707 jet airliner, designed primarily for medium-haul routes in the early jet age.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Boeing 720 canonical | 11 |
| Boeing 720B | 2 |
| Boeing 720 prototype | 1 |
| Boeing 720-020 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1001410 — 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: Boeing 720 Context triple: [Boeing 707, relatedTo, Boeing 720]
-
A.
Boeing 727
The Boeing 727 is a mid-sized, three-engine narrow-body jet airliner introduced in the 1960s that became one of the most widely used commercial aircraft for short- and medium-haul routes.
-
B.
Boeing 707
The Boeing 707 is a pioneering American jet airliner introduced in the late 1950s that helped usher in the modern era of commercial jet travel.
-
C.
Boeing 767
The Boeing 767 is a wide-body, twin-engine jet airliner widely used for medium- to long-haul commercial flights and cargo operations.
-
D.
Boeing 757
The Boeing 757 is a mid-size, narrow-body twin-engine jet airliner widely used for short- to medium- and some long-haul routes, known for its strong performance and versatility.
-
E.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
- 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: Boeing 720 Target entity description: The Boeing 720 is a shorter-range, lighter derivative of the Boeing 707 jet airliner, designed primarily for medium-haul routes in the early jet age.
-
A.
Boeing 727
The Boeing 727 is a mid-sized, three-engine narrow-body jet airliner introduced in the 1960s that became one of the most widely used commercial aircraft for short- and medium-haul routes.
-
B.
Boeing 707
The Boeing 707 is a pioneering American jet airliner introduced in the late 1950s that helped usher in the modern era of commercial jet travel.
-
C.
Boeing 767
The Boeing 767 is a wide-body, twin-engine jet airliner widely used for medium- to long-haul commercial flights and cargo operations.
-
D.
Boeing 757
The Boeing 757 is a mid-size, narrow-body twin-engine jet airliner widely used for short- to medium- and some long-haul routes, known for its strong performance and versatility.
-
E.
Beechcraft King Air
The Beechcraft King Air is a family of twin-turboprop utility aircraft widely used around the world for military, government, and civilian transport, training, and special-mission roles.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
commercial airliner
ⓘ
narrow-body jet airliner ⓘ |
| aircraftFamily |
Boeing 707 family
ⓘ
linked to:
Boeing 7x7 family
|
| airframeMaterial | aluminum alloy ⓘ |
| crew | 3 ⓘ |
| designedFor | medium-haul routes ⓘ |
| developedFrom | Boeing 707 ⓘ |
| engineConfiguration | four underwing turbojet engines ⓘ |
| engineType |
Pratt & Whitney JT3C
ⓘ
Pratt & Whitney JT3D ⓘ |
| enteredServiceDate | 1960-07-05 ⓘ |
| era | early jet age ⓘ |
| firstFlightDate | 1959-11-23 ⓘ |
| fuselageDiameter |
148 in
ⓘ
3.76 m ⓘ |
| hasWingFeature | modified wing with inboard Krueger flaps ⓘ |
| height |
12.93 m
ⓘ
42 ft 5 in ⓘ |
| IATADesignator | 720 ⓘ |
| ICAOTypeDesignator | B720 ⓘ |
| introducedWithOperator |
United Air Lines
ⓘ
linked to:
United Airlines
|
| launchCustomer |
United Air Lines
ⓘ
linked to:
United Airlines
|
| length |
136 ft 2 in
ⓘ
41.45 m ⓘ |
| manufacturer |
Boeing Commercial Airplanes
ⓘ
linked to:
Boeing
|
| maximumRange |
2,500 mi
ⓘ
4,020 km ⓘ |
| maximumTakeoffWeight |
103,420 kg
ⓘ
228,000 lb ⓘ |
| notableOperator |
American Airlines
ⓘ
Ethiopian Airlines ⓘ Lufthansa ⓘ Pakistan International Airlines ⓘ United Air Lines ⓘ
linked to:
United Airlines
|
| numberBuilt | 154 ⓘ |
| passengerCapacity |
131
ⓘ
149 ⓘ |
| primaryUse | civil passenger transport ⓘ |
| productionEndYear | 1967 ⓘ |
| productionStartYear | 1959 ⓘ |
| role | short- to medium-range airliner ⓘ |
| status | out of production ⓘ |
| takeoffFieldPerformance | improved compared to Boeing 707-120 ⓘ |
| typicalCruiseMachNumber | Mach 0.84 ⓘ |
| typicalCruiseSpeed |
607 mph
ⓘ
977 km/h ⓘ |
| variant |
Boeing 720-020
ⓘ
linked to:
Boeing 720
Boeing 720B ⓘ
linked to:
Boeing 720
|
| wingArea |
2,496 ft²
ⓘ
230 m² ⓘ |
| wingSpan |
130 ft 10 in
ⓘ
39.88 m ⓘ |
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: Boeing 720 Description of subject: The Boeing 720 is a shorter-range, lighter derivative of the Boeing 707 jet airliner, designed primarily for medium-haul routes in the early jet age.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Boeing 720
linked to: Boeing 720
subject linked to:
Rolls-Royce Conway engine
linked to: Boeing 720
linked to: Boeing 720