This is the 6453rd most frequent Japanese word.
スピルバーグ
"スピルバーグ" is the katakana rendering of "Spielberg," referring to Steven Spielberg, the famous American film director and producer.
Here, 'スピルバーグ' is used as the subject of the sentence to indicate the famous director Steven Spielberg.
スピルバーグ監督の映画を観ました。
I watched a movie directed by Spielberg.
In this case, 'スピルバーグ' functions as a possessive noun indicating 'Spielberg's' when describing his works.
スピルバーグの作品はとても感動的です。
Spielberg's works are very moving.
Here, 'スピルバーグ' is used as the object of the verb '調べる', indicating the topic being researched.