It

Pronoun

  also

Adverb

  has

Verb

  a

Determiner

  airport

🛬

Noun

  which

Pronoun

  is

Auxiliary

  used

Verb

  by

Adposition

  a

Determiner

  flying

Noun

  academy

Noun

.

It also has a airport which is used by a flying academy.

It also has a airport which is used by a flying academy.