The phrase "have a relation" is grammatically correct and can be used in written English.
It can be used to describe a connection or association between two things or people. Example: "The two theories have a relation as they both address the concept of human behavior."
We have a binary relation again, but this time instead of a relation interpreted as relating worlds acceptable to a given world, here we will have a relation, R, relating worlds "accessible" to a given world (i.e., possible relative to the given world).
Once again, assume that we have a set of possible worlds, W, and assume that we have a relation, R, relating worlds to worlds, with the intention that Rij iff j is accessible to i (e.g., j is a world where everything true in j is possible relative to i [30].
Transparency about the background of experts is a related issue: it should be clear e.g. if experts have a relation with industry.
On Friday Mourinho said: "I don't have a relation [with him], nothing.
"You can't not have a relation to, in the case of East Germany, the socialism of the state," Franzen says.
"We do have a relation with Tides — it's just a conduit" for money from small donors, he said.
Life in this imperfect world does contain inklings of truth; human wisdom does have a relation to divinity reality.
She added: "I am too tall and heavy for ballet, and these videos are a way for me to have a relation with this art.
Tax policy could have a relation to how the economic pie is sliced lower top tax rates may be associated with greater income disparities.
Each circle seems to have a relation to the body that made it – the radius of each circle might be the distance from the elbow to the fingertip – but I am not sure.
