777-200ER
E1043019
The 777-200ER is a long-range, wide-body twin-engine jet airliner variant of the Boeing 777 family, designed for extended-range international flights.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 777-200ER canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13475502 — 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: 777-200ER Context triple: [9M-MRO, aircraftSeries, 777-200ER]
-
A.
B7700
B7700 is a model of Burroughs large mainframe computer system designed for high-performance business and scientific computing.
-
B.
I-787
I-787 is an auxiliary Interstate Highway in New York that serves the Albany area along the Hudson River, connecting downtown Albany with the New York State Thruway and surrounding communities.
-
C.
Boeing 737-900ER
The Boeing 737-900ER is an extended-range variant of the 737-900, designed as a high-capacity, single-aisle jetliner for medium-haul commercial flights.
-
D.
Boeing 737-700
The Boeing 737-700 is a member of Boeing's Next Generation 737 family, a twin-engine narrow-body jet airliner widely used for short- to medium-haul commercial flights.
-
E.
Mitsubishi CRJ700
The Mitsubishi CRJ700 is a regional jet airliner designed for short- to medium-haul routes, commonly used by regional carriers around the world.
- 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: 777-200ER Target entity description: The 777-200ER is a long-range, wide-body twin-engine jet airliner variant of the Boeing 777 family, designed for extended-range international flights.
-
A.
B7700
B7700 is a model of Burroughs large mainframe computer system designed for high-performance business and scientific computing.
-
B.
I-787
I-787 is an auxiliary Interstate Highway in New York that serves the Albany area along the Hudson River, connecting downtown Albany with the New York State Thruway and surrounding communities.
-
C.
Boeing 737-900ER
The Boeing 737-900ER is an extended-range variant of the 737-900, designed as a high-capacity, single-aisle jetliner for medium-haul commercial flights.
-
D.
Boeing 737-700
The Boeing 737-700 is a member of Boeing's Next Generation 737 family, a twin-engine narrow-body jet airliner widely used for short- to medium-haul commercial flights.
-
E.
Mitsubishi CRJ700
The Mitsubishi CRJ700 is a regional jet airliner designed for short- to medium-haul routes, commonly used by regional carriers around the world.
- F. None of above. chosen
Statements (58)
| Predicate | Object |
|---|---|
| instanceOf |
Boeing 777 variant
ⓘ
long-range airliner ⓘ twin-engine jet airliner ⓘ wide-body jet airliner ⓘ |
| aircraftRole | passenger airliner ⓘ |
| airframeMaterial | aluminium alloy ⓘ |
| certificationAuthority |
EASA
NERFINISHED
ⓘ
FAA NERFINISHED ⓘ |
| cockpitCrew | 2 ⓘ |
| cruiseSpeed_kmh | 905 ⓘ |
| cruiseSpeed_Mach | 0.84 ⓘ |
| engineConfiguration | twin-engine ⓘ |
| engineOption |
General Electric GE90-94B
NERFINISHED
ⓘ
Pratt & Whitney PW4090 NERFINISHED ⓘ Pratt & Whitney PW4098 NERFINISHED ⓘ Rolls-Royce Trent 892 NERFINISHED ⓘ Rolls-Royce Trent 895 NERFINISHED ⓘ |
| engineType | turbofan ⓘ |
| ETOPSCapability |
ETOPS-180
ⓘ
ETOPS-207 ⓘ |
| family | Boeing 777 NERFINISHED ⓘ |
| firstFlightDate | 1996-10-07 ⓘ |
| flightDeck | glass cockpit ⓘ |
| flyByWire | yes ⓘ |
| fuselageType | wide-body ⓘ |
| height_m | 18.5 ⓘ |
| IATAAircraftCode | 772 ⓘ |
| ICAOAircraftTypeDesignator | B772 NERFINISHED ⓘ |
| intendedUse | extended-range international flights ⓘ |
| introducedIntoService | 1997 ⓘ |
| landingGearConfiguration | tricycle landing gear ⓘ |
| launchCustomer | British Airways NERFINISHED ⓘ |
| length_m | 63.7 ⓘ |
| manufacturer | Boeing Commercial Airplanes NERFINISHED ⓘ |
| maximumRange_km | 14300 ⓘ |
| maximumRange_nm | 7730 ⓘ |
| maximumSeating | 440 ⓘ |
| maximumTakeoffWeight_kg | 297550 ⓘ |
| maximumTakeoffWeight_lb | 656000 ⓘ |
| primaryUsers |
Air France
NERFINISHED
ⓘ
British Airways NERFINISHED ⓘ Emirates NERFINISHED ⓘ Japan Airlines NERFINISHED ⓘ KLM NERFINISHED ⓘ |
| rangeClass | long-range ⓘ |
| relatedVariant |
Boeing 777-200
NERFINISHED
ⓘ
Boeing 777-300 NERFINISHED ⓘ Boeing 777-300ER NERFINISHED ⓘ |
| serviceCeiling_ft | 43000 ⓘ |
| status | in commercial service ⓘ |
| successorVariant | Boeing 777-200LR NERFINISHED ⓘ |
| thrustRange_kN | 365–409 ⓘ |
| thrustRange_lbf | 77000–92000 ⓘ |
| typicalSeatingThreeClass | 301 GENERATED ⓘ |
| typicalSeatingTwoClass | 314 GENERATED ⓘ |
| wingArea_m2 | 427.8 ⓘ |
| wingDesign | supercritical wing ⓘ |
| wingspan_m | 60.9 ⓘ |
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: 777-200ER Description of subject: The 777-200ER is a long-range, wide-body twin-engine jet airliner variant of the Boeing 777 family, designed for extended-range international flights.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.