{"directory":{"item":[{"last-modified": "2021-02-16 17:13:06","name":"0000004977-21-000031-index-headers.html","type":"text.gif","size":""},{"last-modified": "2021-02-16 17:13:06","name":"0000004977-21-000031-index.html","type":"text.gif","size":""},{"last-modified": "2021-02-16 17:13:06","name":"0000004977-21-000031.txt","type":"text.gif","size":""},{"last-modified": "2021-02-16 17:13:06","name":"wf-form4_161351354762659.xml","type":"text.gif","size":"4607"}],"name":"\/Archives\/edgar\/data\/4977\/000000497721000031","parent-dir":"\/Archives\/edgar\/data\/4977"}}