Detailed Instructions: The given question might contain grammatical errors, typing mistakes, etc., or might not make sense in the context of the paragraph (for instance, it might not be related to the content of the paragraph or not be answerable at all). In such cases, the question is bad and indicates it by responding "Yes". If you could not find any issue in the given question, respond "No". There are only two types of responses possible:"Yes" and "No".
Problem:Paragraph- Sent 1: It is almost summer time.
Sent  2: Spring has been very long and very rainy.
Sent  3: Winter was very warm and very long.
Sent  4: In the winter the snows falls on the ground.
Sent  5: It covers all the grass.
Sent  6: It covers all the trees.
Sent  7: It covers all the flowers.
Sent  8: In the winter, the chipmunk goes to sleep.
Sent  9: The chipmunk works all summer long to gather enough food for the winter.
Sent  10: The chipmunk gathers berries.
Sent  11: The chipmunk gathers pine cones.
Sent  12: The chipmunk drops the pine cones off our roof and rolls them to her favorite hiding place.
Sent  13: Boom!
Sent  14: Boom!
Sent  15: Boom!
Sent  16: The pine cones sound so loud when they drop off the roof!
Sent  17: The snow melts away in the spring.
Sent  18: It is off the ground in our yard by the month of May.
Sent  19: In June, there is still snow on the mountains.
Sent  20: The snow on the mountains is still there until July.
Sent  21: In May the grass starts to grow.
Sent  22: In June, the flowers bloom again.
Sent  23: In July, we go swimming in the lake.
Sent  24: We get to play all summer.
Sent  25: We do not have to go to school.
Sent  26: We do not have to gather pine cones for food.
Sent  27: We get to play outside and we get to have cook outs.
Sent  28: We are not chipmunks.
Sent  29: We are children.
Sent  30: Our mom makes us lemonade in the summer time.
Sent  31: Our mom takes us to the beach.
Sent  32: Our mom lets us have a lot of campfires.
Sent  33: Our mom mows the lawn.
Sent  34: It is summer time and now we play for 90 days and the chipmunk works for 90 days.
Sent  35: In the winter we work and go to school and the chipmunk gets to sleep.
Sent  36: I am glad it is summer and I am glad that I am a human child and not a chipmunk.
Sent  37: I am glad that we get to be awake through all the seasons.
Sent  38: I like spring.
Sent  39: I like fall.
Sent  40: I like winter.
Sent  41: My favorite time of all is, for sure, summer!? 
Question: What covered all the grass, trees and flowers?
Solution:
Yes.