Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Let me give you an example: The Beatles ' rooftop concert was the final public performance of the English rock band the Beatles . On 30 January 1969 , the band , with keyboardist Billy Preston , surprised a central London office and fashion district with an impromptu concert from the roof of the headquarters of the band 's multimedia corporation Apple Corps at 3 Savile Row . In a 42 - minute set , the Beatles were heard playing nine takes of five songs before the Metropolitan Police Service asked them to reduce the volume . Footage from the performance was later used in the 1970 documentary film Let It Be .

The answer to this example can be: The Beatles' rooftop concert
Here is why: 'The answer given is correct because it is an appropriate title as it is the main subject of the passage.

OK. solve this:
Evening is the period of time at the end of the day , usually from about 6pm to bedtime . It is a daily astronomic event of variable time period between daytime and night , and the period in which the daylight is decreasing , after the afternoon and before night . There is no exact time for when evening begins and ends ( equally true with night ) . Though the term is subjective , evening is typically understood to begin shortly before sunset and during twilight ( sunset and twilight vary throughout the year ) , lasting until night -- typically astronomical sunset . There can be no precise definition in terms of clock time , but it is socially considered to start around 6 pm. and to last until nighttime or bedtime .
Answer:
Evening