This is the 818th most frequent Romanian word.
qatar
In Romanian, "Qatar" refers to the country Qatar.
In this sentence, 'Qatar' is used as a proper noun referring to the country visited.
Am vizitat Qatar în vara trecută.
I visited Qatar last summer.
Here, 'Qatarului' is the possessive form of 'Qatar,' indicating ownership (the team of Qatar).
Echipa de fotbal națională a Qatarului a jucat bine.
The national football team of Qatar played well.
In this example, 'Qatar' describes the country whose culture is being referred to.