Given the following passage  "African Presbyterian churches often incorporate diaconal ministries, including social services, emergency relief, and the operation of mission hospitals. A number of partnerships exist between presbyteries in Africa and the PC(USA), including specific connections with Lesotho, Malawi, South Africa, Ghana and Zambia. For example, the Lackawanna Presbytery, located in Northeastern Pennsylvania, has a partnership with a presbytery in Ghana. Also the Southminster Presbyterian Church, located near Pittsburgh, has partnerships with churches in Malawi and Kenya. The Presbyterian Church of Nigeria, western Africa is also healthy and strong in mostly the southern states of this nation, strong density in the south-eastern states of this country. Beginning from Cross River state, the nearby coastal states, Rivers state, Lagos state to Ebonyi and Abia States. The missionary expedition of Mary Slessor and Hope Waddel and their group in the mid 18th century in this coastal regions of the ten British colony has brought about the beginning and the flourishing of this church in these areas.",  answer the following question. Note that the answer is present within the text.  Question: If you needed social services who do you contact?
Answer:
diaconal ministries