14524
Although a phonological parallel exists between and , the production and perception of phonetic contrasts between the two is much weaker , likely because of lower lexical load for , which is limited largely to loanwords from French , and a difficulty in maintaining contrasts between two back rounded semivowels in comparison to front ones .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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