Sentence 1: are you serious oh

Sentence 2: You're definitely serious.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: 12 The variables in the equations are in dollars and in billions of pieces.

Sentence 2: There are only three pieces to consider for the variables.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: and on each letter what types of changes are they typos are they because i couldn't read it or people just change a like one word because they think it sounds better or whatever

Sentence 2: i figured out that all the changes are because of typographical errors
Is this second sentence entailed by the first?

Answer:
no