TASK DEFINITION: Evaluate the similarity between them and classify them into classes from 0-5 as follows:
0 : The two sentences are completely dissimilar.
1 : The two sentences are not equivalent, but are on the same topic.
2 : The two sentences are not equivalent, but share some details.
3 : The two sentences are roughly equivalent, but some important information differs/missing.
4 : The two sentences are mostly equivalent, but some unimportant details differ.
5 : The two sentences are completely equivalent, as they mean the same thing.
PROBLEM: Sentence 1: The young rider takes a ride on the brown horse. Sentence 2: A young female rider on a brown horse.

SOLUTION: 4

PROBLEM: Sentence 1: A black dog is biting a light brown dogs ear in a playful manner. Sentence 2: A black dog playfully bits another dog in a living room setting

SOLUTION: 4

PROBLEM: Sentence 1: A brown dog wades in the water. Sentence 2: A dog splashes in the murky water.

SOLUTION:
4