You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Tagalog sentence: Si Roger Federer ang unang manlalaro na nanalo ng 20 Grand Slams
Solution: Roger Federer was the first player to win 20 Grand Slams
Why? The output is an exact translation of the Tagalog sentence and its meaning remains the same.

New input: Tagalog sentence: Ang kawalan ng kaalaman ng mga tauhan ng gawa ng kalendaryo ng tumpak na mas mababa kaysa sa mga ito ay dapat ngunit ito ay nagmula sa paggamit sa 1075 at lasted tungkol sa 20 taon bago na papalitan.
Solution:
The inefficiency of the staff made the calendar less accurate than it should have been but it came into use in 1075 and lasted about 20 years before being replaced.