156533
As first demonstrated in the 1979 paper by Bill Dickinson and Chris Suczek , the composition and provenance of a sandstone is directly related to its tectonic environment of formation .
 person: Bill Dickinson
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: Bill Dickinson 
Answer:
 person: Bill Dickinson