creq.getMutationBuilder().addInsert(entity);
}
// Execute the Commit RPC synchronously and ignore the response.
// Apply the insert mutation if the entity was not found and close
// the transaction.
datastore.commit(creq.build());
// Get `question` property value.
String question = entity.getProperty(0).getValue().getStringValue();
// Get `answer` property value.
Long answer = entity.getProperty(1).getValue().getIntegerValue();
System.out.println(question);