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.

ACM_Transactions_on_Information_Systems | publisher | Association_for_Computing_Machinery
Association for Computing Machinery is the publisher of ACM Transactions on information Systems.

United_States | capital | Washington,_D.C.
A_Wizard_of_Mars | country | United_States
A Wizard of Mars originates from the United States where the capital city is Washington DC.

Amsterdam | part | Amsterdam-Centrum
AFC_Ajax_(amateurs) | ground | Amsterdam
Amsterdam | leader | Eberhard_van_der_Laan
Amsterdam | part | Amsterdam-Noord
Amsterdam-Centrum and Amsterdam-Noords are part of Amsterdam. This is the country where AFC Ajax is based and one of the leaders is Eberhard van der Laan.