TASK DEFINITION: In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
PROBLEM: nupedia was founded on march 9 , 2000 , under the ownership of bomis , inc , a web portal company.

SOLUTION: bomis inc , a web portal company founded nupedia on march 9 , 2000.

PROBLEM: from 1900 to 1920 many new facilities were constructed on campus , including facilities for the dental and pharmacy programs , a chemistry building , a building for the natural sciences , hill auditorium , large hospital and library complexes , and two residence halls.

SOLUTION: from 1900 to 1920 many new facilities were constructed on campus , including facilities for the dental and pharmacy programs , a chemistry building . a chemistry building was a building for two residence halls.

PROBLEM: in practice , however , the definition means that high-precision realizations of the second should compensate for the effects of the ambient temperature -lrb- black-body radiation -rrb- within which atomic clocks operate , and extrapolate accordingly to the value of the second at a temperature of absolute zero.

SOLUTION:
in practice , the definition means the high-precision realizations of the second should compensate for the effects of the ambient temperature which is how atomic clocks operate.