Sentence 1: The primary prominence of each placode gives rise to the nose , the philtrum of the upper lip and the medial and lateral nasal palate .
Sentence 2: The medial and lateral nasal prominence of each placode allows the nose , the philtrum of the upper lip and the primary palate to emerge .

Do these two sentences convey the same information?

Select from: a. no. b. yes.
a.