dateOfMoonwalk

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: dateOfMoonwalk

Indicates the specific calendar date on which a particular moonwalk (extravehicular activity on the Moon’s surface) took place.