2. Suppose a knowledge base has following sentences (15)

Sam plays baseball or Paul plays baseball

Sam plays baseball or Ryan doesnt play baseball

Represent the knowledge base as a boolean expression using propositional symbols and logical connectives [3] Does this knowledge-base entail the following? If yes provide the reason why and if not provide a counter-example that there exists a model where KB is true but the sentence is false

A. Sam and Ryan both play baseball (1 + 5)

B. At least one among Sam, Paul and Ryan play baseball (1 + 5)