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

Relationship: 'be language of', Argument/Subject 1: 'swahilus', Argument/Subject 2: 'kenya'
The official language of Kenya is English whereas the national language is Swahili .

Relationship: 'say to', Argument/Subject 1: 'lord', Argument/Subject 2: 'jacob'
Use the code below to see what the LORD said to Jacob in the dream .

Relationship: 'sign', Argument/Subject 1: 'king john', Argument/Subject 2: 'magna carta'

It was here that King John , signed the Magna Carta , the framework for the English judicial system , in 1215 .