person A:  No matter who comes to the door_comma_ my dog barks.
person B: Its a good guard dog then
person A: In a way yes_comma_ but not really. As soon as anyone ENTERS the house_comma_ he turns into a huge lovable pup and wants them to pet him. He's such a nuisance but I love him.
person B: What kind of dog is he
person A: A Brittany Spaniel.