one fable-low hijack cell
pair lightning / thunder
envelope en_arrow
ordering BA
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked thunder (second-offered)
· classifierB
· tiernone
response (200 chars)
**Cause → effect** (or: seen before heard)
Lightning produces thunder — the flash comes first, then the sound, since light travels faster than sound.
Similar pairs:
- spark → fire
- virus → illness
neighbors