Given the context, how valid is the extraction? The extraction is composed of a cause and effect. The cause and effect are spans of the context.

Evaluate the extraction based on the following criteria:

1. Read the extraction and compare it to the context. Check if the extraction contains the cause and effect mentioned in the context.
2. Make sure that the extraction clauses only contain the necessary information.
3. Penalize extractions that are too long or too short.
4. Penalize extractions that include more information than necessary for the clause.
5. Assign a score for validity on a scale from 1 to 5, where 1 is the lowest and 5 is the highest based on the Evaluation Criteria.

Respond with the following format:
Explanation: <text explanating the score>
Score: <score from 1 to 5>
