一个是日本人，另一个是意大利人。

One is Japanese and the other is Italian.

Source: Tatoeba

Sentence Composition

=1 一个 yīge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)
=1 一个 yīgè
  1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
  2. same
2 是日 shìrì
  1. (formal) this day
  2. that day
3 本人 běnrén
  1. I; me; myself
  2. oneself; yourself; himself; herself; the person concerned
4 另一 lìngyī
  1. another
  2. the other
=5 个 gě used in 自个儿 zìgěr
=5 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=5 个 gè variant of 个 gè
=6 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=6 是 shì variant of 是 shì
=7 意大利人 Yìdàlìrén Italian person
=7 意大利人 yìdàlìrén Italian (person, people)