Assertion: jellyfish | /r/CapableOf | dangle their long tentacles
Facets:
value: in the surf behind them
type: LOCATION
value: until something
type: TEMPORAL
Source sentences:
text: For jellyfish, they are pretty fast swimmers (up to 5mph), dangling their long tentacles in the surf behind them until something, usually a fish, gets caught in their practically invisible tentacles.