Your sentence
Madrid+está+en+el+centro+de+España.
Words in this sentence
estar
to be (have a temporary or permanent location in space); to be present; to be (denotes a copula, in a transient fashion); to be (auxiliary verb for the progressive/continuous aspect, preceding the gerund of the verb); to be in a state (in a passive voice sense); to be, stay (denotes a copula, in a transient fashion); to be (still); to be in a long-term state (in specific idioms)
Verb
en
in, at, on; in (a time); in (a language); used after some verbs and translated by various prepositions in English; in (in various expressions)
Preposition
el
masculine singular definite article; the; feminine singular definite article used before nouns which start with a stressed /a/
Article
centro
center; center, moderate tendencies or ideas; middle; core, heart; city center, downtown; cross (a pass in which the ball travels from by one touchline across the pitch)
Noun
de
of; 's; used after the thing owned and before the owner; from (with the source or provenance of or at); of (expressing composition, substance); about (concerning; with regard to); of; from (indicating cause); of (indicates a quality or characteristic); from (with the origin, starting point or initial reference of or at); of (indicates the subject or cause of the adjective); from (with the separation, exclusion or differentiation of); than (in certain phrases); …
Preposition