Prints Query 1

tags.m

NSArray *tags = [all valueForKey:@"tag"];
NSMutableArray *adoptTags = [[NSMutableArray alloc] init];
for (NSString *tagQuery in tags) {
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"tag CONTAINS[cd] %@", tagQuery];
    NSArray *roughArray = [all filteredArrayUsingPredicate:predicate];
    NSArray *tagContent = [[NSSet setWithArray:roughArray] allObjects];
    [adoptTags addObjectsFromArray:tagContent];
}
NSLog(@"Tags: %@", adoptTags);