usedForFirstAscentOf

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: usedForFirstAscentOf

Indicates that something (typically equipment, a route, or a method) was employed in achieving the first successful ascent of a particular peak, wall, or climbing objective.