@Title: vendita porta a porta: la macchina epresso
@File: prvcvr04-expr
@Participants:	FRA, Francesco, (man, B, x, craftsman, customer, Calabria), 352, n | MAR, Mario, (man, B, x, x, sales-person, Florence), 353, n | DAN, Daniela, (woman, B, x, x, sales-person, Florence), 354, n  | SON, Sonia, (woman, A, 3, student, x, Austria), 355, n
@Date: 23/04/1999
@Place: Florence 
@Situation: a sales-person is trying to sell a coffee-machine, not hidden, researcher participant 
@Topic: the advantages of the coffee-machine and how to pay for it 
@Source: GRIT
@Class_Lablita: private, multi-dialogue, regulated-turn taking
@Length: 46' 56" 
@Words: 1615
@Words_no retr/frag: 1603
@Retracting: 0
@Fragments: 12
@Fragmented or Retracted Words: 12
@Interrupted Utterances: 43
@Terminated Units: 294
@Tonal Units: 569
@Turns: 189
@Acoustic_quality: C