29125
A reaction is feasible only if the total change in the Gibbs free energy is negative , ; if it is equal to zero the chemical reaction is said to be at equilibrium .
 person: Gibbs
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: Gibbs 
Answer:
 person: Gibbs