13949
By October 10 , the storm accelerated and began strengthening steadily , reaching a peak intensity of before striking land just before 0600 UTC on October 11 south of Pinar del Río in Pinar del Río Province , Cuba .
 Pinar del Río, Pinar del Río Province
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pinar del Río, Pinar del Río Province