presidentProTempore

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: presidentProTempore

Indicates that one entity serves as the president pro tempore, i.e., the temporary or acting presiding officer, of a legislative or deliberative body associated with another entity.