Provide a context-free grammar for the sentence "Alice has a cat", ensuring that the grammar also includes rules for possessive pronouns and their usage in similar sentences.
user
here is a context-free grammar for the sentence "alice has a cat":
s -> np vp
np -> n | det n | det adj n | por n | por adj n
vp -> v np | v np pp
det -> "a" | "an" | "the"
por -> "my" | "your" | "his" | "her" | "its" | "our" | "their"
adj -> "black" | "fluffy" | "short" | "big" | etc.
n -> "alice" | "cat" | "book" | "house" | etc.
por is used to represent possessive pronouns. 
in this grammar, the sentence "alice has a cat" would be represented as s -> np vp -> np "alice" vp -> v "has" np -> det "a" n -> "cat" 
and for the sentence "your cat is sleeping", it would be represented as s -> np vp -> por "your" n -> "cat" vp -> v "is" vp -> "sleeping" 
the rules for possessive pronouns are included in the grammar, as they are represented by the por non-terminal symbol, which can be followed by an n to represent the noun being possessed.
assistant
Here is a context-free grammar for the sentence "Alice has a cat":
S -> NP VP
NP -> N | Det N | Det Adj N | Por N | Por Adj N
VP -> V NP | V NP PP
Det -> "a" | "an" | "the"
Por -> "my" | "your" | "his" | "her" | "its" | "our" | "their"
Adj -> "black" | "fluffy" | "short" | "big" | etc.
N -> "Alice" | "cat" | "book" | "house" | etc.
Por is used to represent possessive pronouns. 
In this grammar, the sentence "Alice has a cat" would be represented as S -> NP VP -> NP "Alice" VP -> V "has" NP -> Det "a" N -> "cat" 
And for the sentence "Your cat is sleeping", it would be represented as S -> NP VP -> Por "your" N -> "cat" VP -> V "is" VP -> "sleeping" 
The rules for possessive pronouns are included in the grammar, as they are represented by the Por non-terminal symbol, which can be followed by an N to represent the noun being possessed.
assistant