Imagine that you are given the following task, with a file like this:Name,Department,Salary,JoinDate John Smith,Marketing,75000,2023-01-15 Alice Johnson,Finance,82000,2022-06-22 Bob Lee,Sales,68000,2024-03-10 Emma Davis,HR,71000,2021-09-01You want to turn that into a single list of all the terms in the (potentially very large) file. In other words, you want to turn it into something like this:[ {"term": "Name", "position": 0, "length": 4}, {"term": "Department", "position": 5, "length": 10}, ......