openingDate_Line2

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: openingDate_Line2

Indicates the secondary or alternative date on which something (such as a facility, service, or event) is opened or becomes operational.