Digging up and Social structure

Digging up noun - The act of digging something out of the ground (especially a corpse) where it has been buried.

Social structure and digging up are semantically related. In some cases you can use "Social structure" instead a noun "Digging up".

Social structure noun - The people in a society considered as a system organized by a characteristic pattern of relationships.

Digging up and social structure are semantically related. Sometimes you can use "Digging up" instead a noun phrase "Social structure".