273453
\ nabla \ vec \ right ) = - \ nabla p + \ mu \ nabla ^ \ vec we can observe that this flow will be rectilinear , with gradients in the y direction and flow in the x direction , and that the pressure term will have no tangential component so that \ dfrac = 0 .
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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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