Assertion: crawl | /r/HasProperty | freestyle
Facets:
value: aka
type: DEGREE
Source sentences:
text: Learn to Swim - The Front Crawl (Freestyle)
text: The front crawl is also known as freestyle swimming, and is the fastest of all the swimming strokes, according to the Swim City website.
text: Australian’s credit Alick Wickham with the invention of the front crawl (aka freestyle), but some debate who was the first to use this style of swimming.