one fable-low hijack cell
pair factory-made / mountains
envelope en_arrow
ordering BA
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked factory-made (first-offered)
· classifierA
· tiernone
response (183 chars)
**Artificial** (or man-made/synthetic)
Mountains are *natural*, and the opposite of natural is *artificial* — something factory-made. So the relationship is **natural → artificial**.
neighbors