one fable-low hijack cell
pair efficiency / sail
envelope en_vs_q
ordering BA
effort low
English 'vs' with question mark — '{X} vs {Y}?'
verdictpicked efficiency (first-offered)
· classifierA
· tiernone
response (200 chars)
Could you clarify what you're comparing? "Sail vs efficiency" could mean a few things:
1. **Sail vs. motor propulsion** — fuel/energy efficiency of sailing vs. powered vessels
2. **Sail shape/trim vs
neighbors