Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Love it!

Announces street names, has real-time traffic monitor and antenna built in, simple intuitive interface, and we always get a chuckle when we turn off for gas or a snack and she says in a perturbed voice: "reCALCulating"! It even knows when we'll be home, within a minute or two, from hours away and across time zones!