Invoices may be affixed to an outside of a parcel.Logical formLearned from2 sentences. A parcel may be held.Logical formLearned from2 sentences. A (delivery period) may be marked on a parcel.Logical formLearned from2 sentences. A parcel may be marked on an (address side).Logical formLearned from2 sentences. Parcels may contain gases.Logical formLearned from2 sentences. Parcels can be with characteristics.Logical formLearned from2 sentences. A parcel can be for a zone.Logical formLearned from2 sentences. Sacks may contain parcels.Logical formLearned from2 sentences. A parcel can be unmarked.Logical formLearned from2 sentences. (Merchandise return service parcels) may be charged.Logical formLearned from2 sentences. Parcels may deposit in (collection boxes).Logical formLearned from2 sentences. Parcels may be returned to a sender.Logical formLearned from2 sentences. Parcels may require insurance.Logical formLearned from2 sentences. Some parcels may be returned.Logical formLearned from2 sentences. Parcels may consist of pieces.Logical formLearned from2 sentences.