Question: How much does it cost to raise the costa concordia?
qaPairs: question: What was the total cost of the Italian cruise ship 'Costa Concordia' disaster including victims' compensation, refloating, towing and scrapping costs?
answer: $2 Billion USD
question: What was the initial estimated cost to salvage the Italian cruise ship 'Costa Concordia'?
answer: $300 Million USD
question: What was the final cost of the salvage for the Italian cruise ship 'Costa Concordia'?
answer: $1.2 Billion USD