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: each entry has a datum -lrb- a nugget of data -rrb- which is a copy of the datum in some backing store.

SOLUTION: each entry has a data which is a copy of the data in some backing store.

PROBLEM: after her grandfather 's death in 1850 she was trained to teach , but her refusal to acknowledge napoleon iii prevented her from serving in a state school.

SOLUTION: later on her grandfather 's death in 1850 she was trained to teach , but her refusal to acknowledge napoleon iii prevented her from functioning in a country school.

PROBLEM: the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth.

SOLUTION:
the subunguis is the softer flaky underside layer whose grain is parallel to the direction of growth.