Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

[Q]: Relationship: 'be test', Argument/Subject 1: 'god', Argument/Subject 2: 'abraham'
[A]: God was testing the faithfulness of Abraham by asking him to surrender the best he had , his son , his only son .


[Q]: Relationship: 'be version of', Argument/Subject 1: 'pubm', Argument/Subject 2: 'medline'
[A]: Our literature search used the PubMed version of Medline on the internet .


[Q]: Relationship: 'be head of', Argument/Subject 1: 'abba', Argument/Subject 2: 'fatah'
[A]:
Fatah terrorist group headed by Chairman Abbas .