In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Ex Input:
Autolycus ' surviving works include a book on spheres ( called " On the Moving Sphere " ) and another on the rising and setting of celestial bodies .

Ex Output:
Autolycus ' surviving works include a book on spheres entitled " On the Moving Sphere " ( Περι ̀ κινουμε ́ νης σφαι ́ ρας ) and another " On Risings and Settings " ( Περι ̀ ε ̓ πιτολω ͂ ν και ̀ δυ ́ σεων ) of celestial bodies .


Ex Input:
PlusLiga is the highest level of men 's volleyball in Poland .

Ex Output:
PlusLiga , is the highest level of men 's volleyball in Poland , a professional league competition for volleyball clubs located in this country .


Ex Input:
Guinea pigs are " Cavia porcellus " , a kind of rodent .

Ex Output:

The guinea pig or domestic guinea pig ( " Cavia porcellus " ) , also known as cavy or domestic cavy , is a species of rodent belonging to the family Caviidae and the genus " Cavia " .