POS Tagging

Use Penn Treebank tags to tag each word in the following sentences, including punctuation.

1. A rat in a maze is free to go anywhere, as long as it stays inside the maze.

2. Vanity and pride are different things, though the words are often used synonymously. A person may be proud without being vain. Pride relates more to our opinion of ourselves, vanity to what we would have others think of us.

3. I can live alone, if self-respect, and circumstances require me so to do. I need not sell my soul to buy bliss.

4. Friendships, even the best of them, are frail things. One drifts apart.

5. Doublethink means the power of holding two contradictory beliefs in ones mind simultaneously, and accepting both of them