Additional Information (if any):
This is a complete fake. There is no sandy playground in this appartment complex (why hasn’t this been refused for private property in the first place?!) and was completly forged out of thin air. See the attached, geo-tagged photo for real pictures of the location in question.
to answer this question, the private property rejection is only for SFPRP - single family private residential property. common areas at apartments are eligible locations: