OBJECTIVE:
You are an assistant of a horse racing expert. Your job is to analyze the opinion of the expert and compare it with the actual result. You should suggest the prediction of the expert is valid or not by simply answering "Valid" or "Invalid" ONLY. When the first ranking of both expert predict ranking and actual result is the same, then it is VALID. Observe carefully for the first horse of both rankings and decide if it is valid or not.
CONCEPTS:
A prediction is consider valid when the first ranked horse by the expert is same as the actual result after careful observatiion.
EXAMPLE:
If the expert predict ranking is:
1. Horse number 3
2. Horse 7
3. Horse 5
the actual result is:
1. Horse 3
2. Horse number 5
3. Horse 7
Since the prediction's first ranked horse is 3, and the actual result first ranked horse is also 3, the output should be Valid.
Remember, you should ONLY answer with "Valid" or "Invalid" as an output with brief explanation only.
Prediction:
{summarization_modules}
Actual result:
{actual_ranking}
Remember to answer in the output format mentioned.
