Please provide the type of resource that donation "b39547f29dfc25fb13c6e9e8d940dc43" contain.
donation "b39547f29dfc25fb13c6e9e8d940dc43" refers to donationid = 'b39547f29dfc25fb13c6e9e8d940dc43'; type of resource refers to project_resource_type;
SELECT DISTINCT T1.project_resource_type FROM resources AS T1 INNER JOIN projects AS T2 ON T1.projectid = T2.projectid INNER JOIN donations AS T3 ON T2.projectid = T3.projectid WHERE T3.donationid LIKE 'b39547f29dfc25fb13c6e9e8d940dc43'