In this task you are given a sentence. You must judge whether the main verb of the sentence is in present or past tense. Label the instances as "Present" or "Past" based on your judgment. If there is no verb in the given text, answer "Present".

Example Input: The swarm vibrated with a deep thrumming sound.
Example Output: Past

Example Input: He wagged his tail and whined.
Example Output: Past

Example Input: He opens the door to the hallway.
Example Output:
Present