TASK DEFINITION: You will be given one or more triples. The second part of each triple shows the relation between the first and the third element. Your task is to write a simple and short piece of text (sentence(s)) that describes the triples in natural language.
PROBLEM: AZ_Alkmaar | manager | John_van_den_Brom
John_van_den_Brom | club | Vitesse_Arnhem

SOLUTION: John van den Brom , who managed AZ Alkmaar, plays for Vitesse Arnhem.

PROBLEM: Amarillo,_Texas | populationDensity | 746.0 (inhabitants per square kilometre)

SOLUTION: Amarillo, Texas has a population density of 746 inhabitants per square kilometre.

PROBLEM: Austin,_Texas | areaCode | 512

SOLUTION:
The area code of Austin (Texas), is 512.