removeShippingAddress() {
        const shippingAddress = this._address('shipping-address')        
        this.fullDataset.removeMatches(shippingAddress.term, null, null, null)
        shippingAddress.deleteIn(schema.address)
    }
// remove the triples of the shipping-address and the link person->shipping-address
remove the triples of the shipping-address and the link person->shipping-address
remove the triples of the shipping - address and the link person - > shipping - address
removeShippingAddress() {
        const shippingAddress = this._address('shipping-address')        
        this.fullDataset.removeMatches(shippingAddress.term, null, null, null)
        shippingAddress.deleteIn(schema.address)
    }
removeShippingAddress ( ) { const shippingAddress = this . _address ( 'shipping-address' ) this . fullDataset . removeMatches ( shippingAddress . term , null , null , null ) shippingAddress . deleteIn ( schema . address ) }
remove the triples of the shipping-address and the link person->shipping-address
remove the triples of the shipping - address and the link person - > shipping - address