Assertion: desalination | /r/CapableOf | use semipermeable membranes
Facets:
Source sentences:
text: In 1950, the University of California at Los Angeles first investigated desalination of seawater using semipermeable membranes.
text: The University of California at Los Angeles was the first to investigate in 1950, desalination of seawater using semipermeable membranes.