In July , before a contest in Jeffreys Bay , South Africa , Slater jammed on a guitar during a Pearl Jam concert in San Diego .
South Africa /location/location/contains Jeffreys Bay
IN NNP , IN DT NN IN NNP NNP , NNP NNP , NNP VBD IN DT NN IN DT NNP NN NN IN NNP NNP .
South Africa
LOCATION
Jeffreys Bay
LOCATION
/location/location/contains