Most United States-based companies with trips to Antarctica use expedition and research vessels with ice-strengthened hulls that depart from Ushuaia , Argentina , between November and March , the Southern Hemisphere 's summer .
Argentina /location/location/contains Ushuaia
JJS NNP JJ NNS IN NNS TO NNP NN NN CC NN NNS IN JJ NNS WDT VBP IN NNP , NNP , IN NNP CC NNP , DT NNP NNP POS NN .
Argentina
LOCATION
Ushuaia
LOCATION
/location/location/contains