Main Cabin Extra
E420887
Main Cabin Extra is American Airlines’ extra-legroom economy seating option that offers additional space and enhanced comfort compared to standard coach seats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Main Cabin Extra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4208440 — 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: Main Cabin Extra Context triple: [Premium Economy, alsoCalled, Main Cabin Extra]
-
A.
Main Cabin
Main Cabin is Delta Air Lines’ standard economy class offering, providing basic seating and services for most passengers at regular fares.
-
B.
“The Cabin”
“The Cabin” is the chapter in Herman Melville’s novel *Moby-Dick* that first introduces the young sailor Pip, a minor but symbolically important character whose later experiences at sea profoundly affect the crew.
-
C.
Lost Cabin Trail
Lost Cabin Trail is a scenic hiking path in Malibu Creek State Park known for its rolling hills, rocky terrain, and views of the surrounding Santa Monica Mountains.
-
D.
The Camp
The Camp is the popular nickname for Camp Randall Stadium, the historic home football venue of the University of Wisconsin–Madison Badgers.
-
E.
Jungle Room
Jungle Room is a famously kitschy, jungle-themed den in Elvis Presley’s Graceland mansion, known for its green shag carpeting, exotic decor, and use as a home recording studio.
- 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: Main Cabin Extra Target entity description: Main Cabin Extra is American Airlines’ extra-legroom economy seating option that offers additional space and enhanced comfort compared to standard coach seats.
-
A.
Main Cabin
Main Cabin is Delta Air Lines’ standard economy class offering, providing basic seating and services for most passengers at regular fares.
-
B.
“The Cabin”
“The Cabin” is the chapter in Herman Melville’s novel *Moby-Dick* that first introduces the young sailor Pip, a minor but symbolically important character whose later experiences at sea profoundly affect the crew.
-
C.
Lost Cabin Trail
Lost Cabin Trail is a scenic hiking path in Malibu Creek State Park known for its rolling hills, rocky terrain, and views of the surrounding Santa Monica Mountains.
-
D.
The Camp
The Camp is the popular nickname for Camp Randall Stadium, the historic home football venue of the University of Wisconsin–Madison Badgers.
-
E.
Jungle Room
Jungle Room is a famously kitschy, jungle-themed den in Elvis Presley’s Graceland mansion, known for its green shag carpeting, exotic decor, and use as a home recording studio.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
airline seating class
ⓘ
extra-legroom economy product ⓘ |
| airline | American Airlines ONNED1 ⓘ |
| appliesTo |
domestic flights
ⓘ
international flights ⓘ |
| benefits | AAdvantage elite members with complimentary or discounted access ⓘ |
| bookingCodeType | Main Cabin fare with paid seat assignment upgrade ⓘ |
| brandOwner | American Airlines Group NERFINISHED ⓘ |
| cabinClass | economy ⓘ |
| canBe |
purchased after booking
ⓘ
purchased during booking ⓘ selected at check-in if available ⓘ |
| comparableTo |
Comfort+
ⓘ
surface form:
Delta Comfort Plus
JetBlue Even More Space ⓘ United Economy Plus ⓘ |
| feature |
available on many American Eagle regional aircraft
ⓘ
available on most American Airlines mainline aircraft ⓘ eligible for AAdvantage elite qualifying credit ⓘ eligible for mileage accrual ⓘ more pitch than standard Main Cabin seats ⓘ same carry-on allowance as Main Cabin ⓘ same checked baggage rules as Main Cabin ⓘ seating in exit rows on many aircraft ⓘ seating in front section of Main Cabin ⓘ standard Main Cabin service ⓘ |
| introducedAs | extra-legroom seating product ⓘ |
| introducedBy | American Airlines NERFINISHED ⓘ |
| marketedAs | more space and comfort in economy ⓘ |
| offers |
complimentary alcoholic drinks on some flights
ⓘ
earlier boarding group ⓘ enhanced comfort ⓘ extra legroom ⓘ preferred seating locations ⓘ |
| operator | American Airlines ⓘ |
| relativeTo | Main Cabin ⓘ |
| requires | additional fee over Main Cabin ⓘ |
| seatingType | recliner-style economy seat ⓘ |
| serviceLevel |
no lie-flat seats
ⓘ
no separate cabin divider from Main Cabin ⓘ |
| subjectTo |
aircraft configuration
ⓘ
availability ⓘ route-specific pricing ⓘ |
| targetCustomer |
economy passengers seeking more legroom
ⓘ
frequent flyers with elite status ⓘ |
| travelClassHierarchy |
above standard Main Cabin
ⓘ
below Premium Economy ⓘ |
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: Main Cabin Extra Description of subject: Main Cabin Extra is American Airlines’ extra-legroom economy seating option that offers additional space and enhanced comfort compared to standard coach seats.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.