Situation: I am sitting on the middle part of a couch, while having an end table on my right and a coffee table on the front.
Alternative situations: I am sitting on the middle of a couch. There is an end table to the right of me. I got up from the sofa below the window because I had to put a glass on the coffee table.
Question: How many pictures are hanging from the wall behind the couch in front of me?