Question 2: Which word in “That’s the book I wanted” is the nucleus? 1 A: I couldn't get you The Collector, so I bought The Magus instead. B: That’s the book I wanted. ( you were wrong; I did want The Magus) 2 A: I've just finished reading Homebush Boy. B: That’s the book I wanted. (=I couldn't remember the title until you said it) 3 A: I'm going to read The Riders next. B: That’s the book I wanted. (=it's a pity you got it first)