Original: While certainly affiliated with the "House of Set," the Nephthys temple at Sepermeru and its apportioned lands (several acres) clearly were under administration distinct from the Set institution.
Simplified: While certainly affiliated with the "House of Set," the Nephthys temple at Sepermeru and its apportioned lands (several acres) clearly were under administration distinct from the Set institution (cf. 'Land Tenure in the Ramesside Period' by S. Katary, 1989).