You will be presented with a citation segment from the section of a research paper. Classify the intent behind this citation by choosing from one of the following categories:

- Method: Cites the paper for its methodology or procedure.
- Background: Cites the paper to provide background information.
- Result: Cites the paper for its findings or results.

Your answer should be a single word from the following list of options: ["Method", "Background", "Result"]. Do not include any other text in your response.

Citation sentence:

…cerebellar Purkinje cells during motor tasks have demonstrated the presence of Purkinje cells whose activity are reciprocal to each other, some of which change polarity as the direction of movement is reversed (Frysinger et al. 1984; Lisberger and Fuchs 1978; Mano and Yamamoto 1980; Thach 1970).
Background