Boeing 737-900ER
E570366
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Boeing 737-900ER canonical | 7 |
| Boeing 737-900 | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5942693 — 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 737-900ER Context triple: [Boeing 737 MAX 9, predecessor, Boeing 737-900ER]
-
A.
Boeing 737 MAX 9
The Boeing 737 MAX 9 is a stretched, re-engined member of Boeing’s 737 MAX family designed for higher passenger capacity and improved fuel efficiency on short- to medium-haul routes.
-
B.
Boeing 737
The Boeing 737 is a widely used narrow-body commercial jet airliner known for being one of the best-selling passenger aircraft in aviation history.
-
C.
Boeing 737 MAX 10
The Boeing 737 MAX 10 is the largest and longest-range variant of Boeing’s 737 MAX family, designed to compete with high-capacity single-aisle jets like the Airbus A321neo.
-
D.
Boeing 777X
The Boeing 777X is Boeing’s latest generation long-range, wide-body twin-engine jet airliner, featuring new composite wings with folding wingtips and upgraded engines for improved efficiency and capacity.
-
E.
Boeing 777
The Boeing 777 is a long-range, wide-body twin-engine jet airliner widely used by airlines around the world for international passenger flights.
- 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 737-900ER Target entity description: 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.
-
A.
Boeing 737 MAX 9
The Boeing 737 MAX 9 is a stretched, re-engined member of Boeing’s 737 MAX family designed for higher passenger capacity and improved fuel efficiency on short- to medium-haul routes.
-
B.
Boeing 737
The Boeing 737 is a widely used narrow-body commercial jet airliner known for being one of the best-selling passenger aircraft in aviation history.
-
C.
Boeing 737 MAX 10
The Boeing 737 MAX 10 is the largest and longest-range variant of Boeing’s 737 MAX family, designed to compete with high-capacity single-aisle jets like the Airbus A321neo.
-
D.
Boeing 777X
The Boeing 777X is Boeing’s latest generation long-range, wide-body twin-engine jet airliner, featuring new composite wings with folding wingtips and upgraded engines for improved efficiency and capacity.
-
E.
Boeing 777
The Boeing 777 is a long-range, wide-body twin-engine jet airliner widely used by airlines around the world for international passenger flights.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Boeing 737 Next Generation variant
ⓘ
narrow-body jet airliner ⓘ |
| aircraftCategory | high-capacity narrow-body ⓘ |
| aircraftConfiguration |
single-aisle
ⓘ
twin-engine ⓘ |
| aircraftGeneration | fourth-generation 737 ⓘ |
| aircraftNoiseStandard | ICAO Chapter 4 compliant ⓘ |
| aircraftRole |
commercial passenger airliner
ⓘ
medium-haul airliner ⓘ |
| cockpitCrew | 2 ⓘ |
| designFeature |
additional exit doors for higher seating capacity
ⓘ
auxiliary fuel tanks for extended range ⓘ strengthened landing gear ⓘ updated avionics compared to earlier 737s ⓘ |
| engineType | turbofan ⓘ |
| firstFlightDate | 2006-09-01 ⓘ |
| fuelType | Jet A ⓘ |
| fuselageLength_m | 42.1 ⓘ |
| IATAMainDeckClass | single-aisle jet ⓘ |
| ICAOTypeDesignator | B739 ⓘ |
| introducedIntoService | 2007 ⓘ |
| launchCustomer | Lion Air ⓘ |
| manufacturer |
Boeing Commercial Airplanes
ⓘ
linked to:
Boeing
|
| maximumRange_km | approximately 5,900 ⓘ |
| maximumSeatingCapacity | 220 ⓘ |
| maximumTakeoffWeight_kg | approximately 85,100 ⓘ |
| modelVariantOf |
Boeing 737-900
ⓘ
linked to:
Boeing 737-900ER
|
| numberOfEngines | 2 ⓘ |
| partOfFamily | Boeing 737 ⓘ |
| partOfSeries |
Boeing 737 Next Generation
ⓘ
linked to:
Boeing 737
|
| primaryUse |
charter operations
ⓘ
scheduled passenger services ⓘ |
| serviceCeiling_ft | 41000 ⓘ |
| status | in commercial service ⓘ |
| successorModel | Boeing 737 MAX 9 ⓘ |
| typicalCruiseSpeed_Mach | 0.79 ⓘ |
| typicalEngineModel |
CFM International CFM56-7B
ⓘ
linked to:
CFM International CFM56-7B turbofan
|
| typicalOperators |
Alaska Airlines
ⓘ
Delta Air Lines ⓘ Korean Air ⓘ Lion Air ⓘ Turkish Airlines ⓘ United Airlines ⓘ |
| typicalTwoClassCapacity | 177 ⓘ |
| wingletsOption |
Blended Winglets
ⓘ
Split Scimitar Winglets ⓘ
linked to:
Whitcomb winglet
|
| wingspan_m | 35.8 ⓘ |
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 737-900ER Description of subject: 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.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Boeing 737-900ER
linked to: Boeing 737-900ER
linked to: Boeing 737-900ER
linked to: Boeing 737-900ER