The National Park Trust identified 20 high-priority sites - including the Blue Ridge Parkway in North Carolina and Virginia and Everglades National Park in Florida - as areas with private property that could be sold.
There are only 20 high-priority sites that have private property that can be sold.
( z1 site :quant 20 :mod ( z2 priority :ARG1-of ( z3 high ) ) :ARG0-of ( z4 have :ARG1 ( z5 property :ARG1-of ( z6 private ) :ARG1-of ( z7 sell :ARG1-of ( z8 possible ) ) ) ) :mod ( z9 only ) )