本当, ほんとう, ほんと
May take 'no', NA-adjective
1. truth, reality, actuality, fact
2. proper, right, correct, official
3. genuine, authentic, real, natural, veritable
その悪い知らせは残念ながら本当だ。
である
copula, Godan verb, See だ, See であります, formal or literary term
be, is
あなたの言うことは、ある意味では本当である。
とは
Expression, Particle, See と言うのは・というのは・2
1. indicates word or phrase being defined
See と・4, indicates contrast or adds emphasis to a negative statement
2. used for quoting (thoughts, speech, etc.)
See と・3, more emphatic than と
3. with
with neg. verb
4. (not) as much as, (not) so much as
indicates surprise, disbelief, anger, etc.; sometimes at sentence end
5. the fact that, to think that, such a thing as
お金持ちは必ずしも幸福とはかぎらない。