Sentence 1: is a species of small sea snail , marine gastropod mollusk in the Olivellidae family , the dwarf olives .
Sentence 2: Olivella esther is a species of small sea snail , marine gastropod mollusk in the family Olivellidae , the dwarf olives .

Do these two sentences convey the same information?

Pick your answer from:
a). no
b). yes
b).