R.I. Gen. Laws § 45-2-6: Lands given for specific use not subject to disposal.

Nothing in § 45-2-5 shall be construed to authorize the sale, lease, or conveyance of lands or improvements acquired by gift or devise for the public use, whether or not the gift or devise is subject to a condition subsequent or reverter; and no property held by any city or town as part of a charitable trust shall be considered to come within the provisions of § 45-2-5.