options: f : yeah , it is four o'clock , i will be here in an hour . f : since it is three thirty , i will come to see you again in an hour and half . f : yeah , since it is three o'clock , i will be here at 3:30 . f : yeah , since it is three o'clock , i will be here at 4:30 .
article: f : i can come to see you again in half an hour . is it alright ? m : good . that means you 'll be here at 3:30 .