I gather they're all part of a-call it a triangular relationship.

The story of this tangled, triangular relationship began in June 1940.

The early months of 1943 pitched the triangular relationship into its lowest ebb.

The joint participation of all three parties in the triangular relationship has, in the past, been rare.

In this case a triangular relationship existed between the child, the parent, and the Orisha".

They came directly from the triangular relationship between his mother, stepfather and himself.

The relations between Japan and the Netherlands after 1945 have been a triangular relationship.

We have a triangular relationship, the Commission, Parliament and the Council.

There is a triangular strategic relationship in the Asia-Pacific region.

For years, differences over the awarding of construction work have strained the triangular relationship among the city, utility companies and contractors.