sentences:  Unicode provides two such notions, canonical equivalence and compatibility.Code point sequences that are defined as canonically equivalent are assumed to have the same appearance and meaning when printed or displayed.For example, the code point U+006E (the Latin lowercase "n") followed by U+0303 (the combining tilde "◌̃") is defined by Unicode to be canonically equivalent to the single code point U+00F1 (the lowercase letter "ñ" of the Spanish alphabet).