Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

Example Input: Paragraph- Sent 1: Tommy and Suzy (brother and sister) went to the playground one afternoon with their mom and dad, Jan and Dean.
Sent 2: They were playing a game of tag and having the best time ever running after each other and laughing.
Sent 3: They liked to play tag instead of building sandcastles or swinging.
Sent 4: They liked tag because they liked to run.
Sent 5: They like to play hopscotch or jump rope but that day they wanted to play tag.
Sent 6: Other games aren't as fun.
Sent 7: They met Tony and Ally (who are best friends) and invited them to play tag too.
Sent 8: Tony and Ally like to play other games like hopscotch or jump rope but that day they joined the game of tag.
Sent 9: Making new friends is important.
Sent 10: Tony and Ally would rather make friends than play their favorite games.
Question: What two activities do all four children play but didn't play on that day on the playground?.
Example Output: Jump rope.

Example Input: Paragraph- Sent 1: At length, as I entered the pass, the huge rocks began to close around in all their wild, mysterious impressiveness, when suddenly, as I was gazing eagerly about me, a drove of gray hairy beings came in sight, lumbering toward me with a kind of boneless, wallowing motion like bears.
Sent 2: I never turn back, though often so inclined, and in this particular instance, amid such surroundings, everything seemed singularly unfavorable for the calm acceptance of so grim a company.
Sent 3: Suppressing my fears, I soon discovered that although as hairy as bears and as crooked as summit pines, the strange creatures were sufficiently erect to belong to our own species.
Sent 4: They proved to be nothing more formidable than Mono Indians dressed in the skins of sage-rabbits.
Sent 5: Both the men and the women begged persistently for whisky and tobacco, and seemed so accustomed to denials that I found it impossible to convince them that I had none to give.
Sent 6: Excepting the names of these two products of civilization, they seemed to understand not a word of English; but I afterward learned that they were on their way to Yosemite Valley to feast awhile on trout and procure a load of acorns to carry back through the pass to their huts on the shore of Mono Lake.
Question: What color were the rabbit skins?.
Example Output: Gray.

Example Input: Paragraph- Sent 1: When land is cleared, habitats are lost.
Sent 2: It may be cleared for agriculture.
Sent 3: It may also be used for building new homes or businesses.
Sent 4: Within the past 100 years, the amount of land used for agriculture has almost doubled.
Sent 5: Land used for grazing cattle has more than doubled.
Sent 6: Many wetlands have also been lost to agriculture.
Sent 7: The U.S. has lost almost all the natural tall-grass prairies.
Sent 8: Thee areas of tall thick grass have virtually disappeared.
Sent 9: These areas of land had thick fertile soil.
Sent 10: Their grasses had very deep root systems.
Sent 11: These deep and thick roots reduced the amount of soil erosion.
Sent 12: They also were home to many plants and animals.
Sent 13: Prairies were wonderful places.
Sent 14: They were home to colorful flowers, prairie dogs, and herds of bison.
Question: What lived on prairies?.
Example Output:
Herds of bison.