United Airlines Flight 553
E1042695
United Airlines Flight 553 was a 1972 domestic passenger flight that crashed while approaching Chicago Midway Airport, killing several people including Dorothy Hunt, the wife of Watergate conspirator E. Howard Hunt, and later becoming the subject of political controversy and conspiracy theories.
All labels observed (1)
| Label | Occurrences |
|---|---|
| United Airlines Flight 553 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13468416 — 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.
Target entity: United Airlines Flight 553 Context triple: [Dorothy Wetzel Hunt, flightInvolved, United Airlines Flight 553]
-
A.
Braniff Flight 542
Braniff Flight 542 was a 1959 Braniff Airways domestic passenger flight that broke up in midair near Buffalo, Texas, killing all aboard and becoming one of the early fatal accidents involving the Lockheed L-188 Electra.
-
B.
BEA Flight 609
BEA Flight 609 was the British European Airways charter flight that crashed in 1958 at Munich-Riem Airport, a tragedy remembered as the Munich air disaster that killed many Manchester United players and staff.
-
C.
Alaska Airlines Flight 261
Alaska Airlines Flight 261 was a scheduled passenger flight that tragically crashed into the Pacific Ocean in 2000 after a catastrophic mechanical failure, killing all 88 people on board and prompting major safety investigations and reforms.
-
D.
United Airlines Flight 93
United Airlines Flight 93 was a hijacked passenger flight during the September 11, 2001 terrorist attacks that crashed in Pennsylvania after passengers attempted to overpower the hijackers.
-
E.
Colgan Air
Colgan Air was a U.S. regional airline that operated feeder flights for major carriers under brands such as United Express and Continental Connection before ceasing operations in 2012.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: United Airlines Flight 553 Target entity description: United Airlines Flight 553 was a 1972 domestic passenger flight that crashed while approaching Chicago Midway Airport, killing several people including Dorothy Hunt, the wife of Watergate conspirator E. Howard Hunt, and later becoming the subject of political controversy and conspiracy theories.
-
A.
Braniff Flight 542
Braniff Flight 542 was a 1959 Braniff Airways domestic passenger flight that broke up in midair near Buffalo, Texas, killing all aboard and becoming one of the early fatal accidents involving the Lockheed L-188 Electra.
-
B.
BEA Flight 609
BEA Flight 609 was the British European Airways charter flight that crashed in 1958 at Munich-Riem Airport, a tragedy remembered as the Munich air disaster that killed many Manchester United players and staff.
-
C.
Alaska Airlines Flight 261
Alaska Airlines Flight 261 was a scheduled passenger flight that tragically crashed into the Pacific Ocean in 2000 after a catastrophic mechanical failure, killing all 88 people on board and prompting major safety investigations and reforms.
-
D.
United Airlines Flight 93
United Airlines Flight 93 was a hijacked passenger flight during the September 11, 2001 terrorist attacks that crashed in Pennsylvania after passengers attempted to overpower the hijackers.
-
E.
Colgan Air
Colgan Air was a U.S. regional airline that operated feeder flights for major carriers under brands such as United Express and Continental Connection before ceasing operations in 2012.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
aviation accident
ⓘ
commercial passenger flight ⓘ |
| aircraftManufacturer | Boeing NERFINISHED ⓘ |
| aircraftModelSeries | 737-200 ⓘ |
| aircraftType | Boeing 737-222 NERFINISHED ⓘ |
| airline | United Air Lines NERFINISHED ⓘ |
| becameSubjectOf |
conspiracy theories
ⓘ
political controversy ⓘ |
| category |
Accidents and incidents involving the Boeing 737
ⓘ
Aviation accidents and incidents in the United States in 1972 ⓘ United Airlines accidents and incidents ⓘ |
| cause | pilot error ⓘ |
| causeDetail |
failure to maintain minimum descent altitude
ⓘ
premature descent below glide path ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countryOfAccident | United States NERFINISHED ⓘ |
| crewFatalities | 4 ⓘ |
| crewOnBoard | 7 ⓘ |
| date | 1972-12-08 ⓘ |
| decade | 1970s ⓘ |
| destinationAirport | Chicago Midway Airport NERFINISHED ⓘ |
| destinationCity | Chicago, Illinois NERFINISHED ⓘ |
| era | Cold War ⓘ |
| fatalities | 43 ⓘ |
| flightNumber | 553 ⓘ |
| flightType | domestic flight ⓘ |
| groundFatalities | 2 ⓘ |
| groundInjuries | 4 ⓘ |
| investigatingAgency | National Transportation Safety Board NERFINISHED ⓘ |
| location | Chicago, Illinois NERFINISHED ⓘ |
| locationDetail | Chicago Midway Airport vicinity NERFINISHED ⓘ |
| notablePassenger |
Dorothy Hunt
NERFINISHED
ⓘ
Dr. Ronald Houseman NERFINISHED ⓘ Michele Clark NERFINISHED ⓘ |
| onboardFatalities | 43 ⓘ |
| operator | United Air Lines NERFINISHED ⓘ |
| originAirport | Washington National Airport NERFINISHED ⓘ |
| originCity | Washington, D.C. NERFINISHED ⓘ |
| passengerFatalities | 39 ⓘ |
| passengersOnBoard | 54 ⓘ |
| peopleOnBoard | 61 ⓘ |
| phaseOfFlight | approach ⓘ |
| relatedTo | Watergate scandal NERFINISHED ⓘ |
| route | Washington, D.C. to Chicago ⓘ |
| spouseOfNotablePassenger | E. Howard Hunt NERFINISHED ⓘ |
| survivors | 18 ⓘ |
| tailNumber | N9031U NERFINISHED ⓘ |
| typeOfAccident | controlled flight into terrain ⓘ |
| year | 1972 ⓘ |
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.
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.
Subject: United Airlines Flight 553 Description of subject: United Airlines Flight 553 was a 1972 domestic passenger flight that crashed while approaching Chicago Midway Airport, killing several people including Dorothy Hunt, the wife of Watergate conspirator E. Howard Hunt, and later becoming the subject of political controversy and conspiracy theories.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.