firstSummitDate

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: firstSummitDate

Indicates the calendar date on which an entity (such as a person or team) first reached the summit of a particular peak or completed its initial summit ascent.