Complex sentence: Erythrai, Erythre, Erithrai and Erithre is a municipality of the Greek prefectural seat of West Attica and Attica, it is also a suburb of Athens and one of the northwesternmost as well.
Split into simpler sentences: Erythrai, Erythre, Erithrai and Erithre is a municipality in the Greek prefecture of West Attica, in Attica. It is also a suburb of Athens and one of the northwesternmost as well.