300042
Kirkby Shoal is a small shoal area with depths of less than extending about westwards and SSW , about from the summit of Shirley Island , Windmill Islands , and NW of Stonehocker Point , Clark Peninsula .
 Kirkby
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kirkby