hasFishPassage

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: hasFishPassage

Indicates that there exists a structure or feature that allows fish to move or migrate through, past, or around a barrier such as a dam or weir.