This text appears to be a Cypher query, a query language used in Neo4j, a graph database. The query is designed to extract words and their frequencies from a given text. It uses various functions such as `split`, `size`, `UNWIND`, `MERGE`, and `CREATE` to process the text. The query can be modified to perform additional tasks, such as removing punctuation symbols, filtering out stop words, or loading data from a file. The query also demonstrates how to create relationships between nodes and use them to count word frequencies. Additionally, it shows how to load large files into the database using periodic commits and how to filter out words with high frequency counts.