This task is about using the specified sentence and converting the sentence to Resource Description Framework (RDF) triplets of the form (subject, predicate object). The RDF triplets generated must be such that the triplets accurately capture the structure and semantics of the input sentence. The input is a sentence and the output is a list of triplets of the form [subject, predicate, object] that capture the relationships present in the sentence. When a sentence has more than 1 RDF triplet possible, the output must contain all of them.

Far from the city center and by the river is the 3 star quality The Phoenix restaurant
[['The Phoenix', 'eatType', 'restaurant'], ['The Phoenix', 'customer rating', 'average'], ['The Phoenix', 'area', 'riverside']]

668 units of a vehicle were produced in 1994–1998.
[['2.8i v6 24v', 'PRODUCTION_PERIOD', '1994-1998'], ['2.8i v6 24v', 'UNITS_PRODUCED', '668']]

Luanda is served by Angola International Airport which is located at 159 meters above sea level in Icolo e Bengo. The runway, known as "south runway" is 3800.0 in length.

[['Angola International Airport', 'LOCATION', 'Ícolo e Bengo'], ['Angola International Airport', 'CITY_SERVED', 'Luanda'], ['Angola International Airport', 'ELEVATION', '159'], ['Angola International Airport', 'RUNWAY_NAME', '"South Runway"'], ['Angola International Airport', 'RUNWAY_LENGTH', '3800.0']]