6887
A water molecule then attacks the olefin regioselectively through an outer sphere mechanism in a Markovnikov fashion , to form the more thermodynamically stable Pd ( Cl ) ( OH ) ( - CH-CHOH-R ) complex .
 person: Markovnikov
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: Markovnikov