NSArray *predicates = [[NSMutableArray alloc] init];
for (NSInteger i = 0; i < [neighbourUIDs count]; i++) {
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF.neighbourhood ==[c] '%1$@'", neighbourUIDs[i]];
    [predicates addObject:predicate];
}
NSString *hq = @"Headquarters";
NSPredicate *hqPredicate = [NSPredicate predicateWithFormat:@"SELF.neighbourhood ==[c] %@", hq];
[predicates addObject:hqPredicate];

NSPredicate *finalPredicate = [NSCompoundPredicate orPredicateWithSubpredicates:predicates];