EVAparticipant

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: EVAparticipant

Indicates participation of an entity in an extravehicular activity (EVA), such as being one of the actors involved in a spacewalk.