ner_tags ner_tags supplierName supplierName supplierName invoiceDate customerName customerName customerName supplyAddress supplyAddress supplyAddress supplyAddress supplyAddress supplyAddress supplyAddress totalChargesIncVAT totalVat accountNumber totalChargesExcVAT invoiceNumber meterNumber meterSerial meterType readings_table/0/r.previous.value readings_table/0/r.current.value readings_table/0/r.multiplier table/0/cc.unitValue table/0/cc.unitValue readings_table/0/r.current.date