A range of of services that will be provided to a customer free of charge in case of a defect or malfunction of a product.
Commonly used values:
http://purl.org/goodrelations/v1#Labor-BringIn
http://purl.org/goodrelations/v1#PartsAndLabor-BringIn
http://purl.org/goodrelations/v1#PartsAndLabor-PickUp