Assertion: format's file extension | /r/HasProperty | spelled
Facets:
value: almost
type: DEGREE
value: similarly
type: DEGREE
Source sentences:
text: But file extensions that are spelled similarly aren't always related, meaning that they can't always open with the same programs.
text: Some file formats use file extensions that are spelled almost the same, use most of the same letters but in a unique arrangement, or even use all of the same letters.