<human>: Does "Tourism also composes a large part of Boston's economy, with 21.2 million domestic and international visitors spending $8.3 billion in 2011; excluding visitors from Canada and Mexico, over 1.4 million international tourists visited Boston in 2014, with those from China and the United Kingdom leading the list." correctly answer the question of How much did tourists spend in Boston in 2011?
OPTIONS:
- yes
- no
<bot>: yes