3153
Differential topology also deals with questions like these , which specifically pertain to the properties of differentiable mappings on ( for example the tangent bundle , jet bundles , the Whitney extension theorem , and so forth ) .
 person: Whitney
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Whitney