Assertion: beluga | /r/CapableOf | rub up against each other
Facets:
Source sentences:
text: Belugas are very sociable and often chase each other, play with and rub up against each other.
text: Belugas are quite playful, chasing each other around for fun, spitting water at each other (and humans), rubbing up against each other, calling to each other, making toys out of objects they find in the water, and swimming up next to boats to check out the people riding inside.