dialogue contact familiarity utteranceNumber speaker utterance expression referent mention indefiniteOrDefinite isPronoun durationRepeatedExpression sample eyecontact unfamiliar 1 g do you have a picture of a burnt forest? sample eyecontact unfamiliar 2 f yup sample eyecontact unfamiliar 3 g "okay, start at the burnt forest and draw a line down along the left side of it" sample eyecontact unfamiliar 4 f "okay, toward the ravine?" sample eyecontact unfamiliar 5 g "yes, towards the ravine" sample eyecontact unfamiliar 6 g now go over the top of the ravine sample eyecontact unfamiliar 7 g and under a little remote village sample eyecontact unfamiliar 8 f okay sample eyecontact unfamiliar 9 g now do you see a big pine grove? sample eyecontact unfamiliar 10 f "yes, I see it" sample eyecontact unfamiliar 11 g "good, now head for a concealed hideout" sample eyecontact unfamiliar 12 f "wait, where should I go?"