With the Vulture on the road again, the house might contain clues.

Apparently they contain clues about the killer, or it seems that way so far.

Mythology and legend often contain important clues to the earlier history of peoples.

All the rooms the player can visit contain clues in order to find the murderer.

Some of them must contain clues about what's going on.

The thoughts contain clues as to what the player is supposed to do in the room.

The comic contains other clues about the setting, such as the house system that is described at the end of the first chapter.

Every episode contained hidden clues that were available to both the viewers and players.

The advertisement does contain clues that it was the work of Republicans.

Medical records contained clues but also plenty of false leads.