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A homoclinal ridge , or strike ridge , is a stratigraphic landform typically characterized by a steep escarpment or scarp slope ( also known as a strike slope or antidip slope ) on the side that cuts across the strata , and a more gentle dip slope on the side of the ridge that follows the dip .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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