A tunnel can be archeological.Logical formLearned from470 sentences. An entrance can be to a tunnel.Logical formLearned from359 sentences. A tunnel can be narrow.Logical formLearned from356 sentences. A series can be constituted-of-or-filled-with tunnels.Logical formLearned from329 sentences. A side may pertain-to a tunnel.Logical formLearned from318 sentences. A tunnel can be short.Logical formLearned from313 sentences. A tunnel may pertain-to a person.Logical formLearned from304 sentences. A tunnel can be circular.Logical formLearned from254 sentences. A mouth may pertain-to a tunnel.Logical formLearned from240 sentences. Tunnels can be under a border.Logical formLearned from239 sentences. Tunnels can be dark.Logical formLearned from229 sentences. A tunnel may undergo an entrance.Logical formLearned from218 sentences. A tunnel can be controversial.Logical formLearned from215 sentences. A tunnel may run.Logical formLearned from213 sentences. A tunnel may undergo a completion.Logical formLearned from190 sentences.