Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
   1703372 @Z ^e      NNgi 1973-06-19     ] apera spica-venti (l.) p. beauv. $J         Contact UM Herbarium  te y    MxLy poland  9Li KRAKÃ³W     B APERA
{"catalogNumber": "1703372", "order": "", "family": "", "scientificName": "Apera spica-venti", "scientificNameAuthorship": "(L.) P. Beauv.", "genus": "Apera", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1973-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Poland", "stateProvince": "", "county": "Krak\u00c3\u00b3w", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}