Before revision:  We provide a dataset of locations associated with tweets posted in close geographical proximity. We explore two approaches to the problem: (a) a pipeline approach  where each message is first classified, and then the location associated with the message set is inferred from the individual message labels;
After revision:  We explore two approaches to the problem: (a) a pipeline approach where each message is first classified, and then the location associated with the message set is inferred from the individual message labels;