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.

[Q]: Fish lice are the family Argulidae , or ' carp lice ' .
[A]: The family Argulidae contains the carp lice or fish lice a group of parasitic crustaceans of uncertain position within the Maxillopoda .

[Q]: The second single , " Under the Bridge " , was the band 's most successful song ; it charted on the " Billboard " Hot 100 chart at number two .
[A]: The ballad " Under the Bridge " was released as a second single , and went on to reach No. 2 on the " Billboard " Hot 100 chart , the highest the band has reached on that chart as of 2016 , and became one of the band 's most recognizable songs .

[Q]: The metatarsal bones are numbered from the side of the large toe : the first , second , third , fourth , and fifth metatarsal .
[A]:
Lacking individual names , the metatarsal bones are numbered from the medial side ( the side of the great toe ) : the first , second , third , fourth , and fifth metatarsal ( often depicted with Roman numerals ) .