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": ""}
  beckmannia eruciformis     POACEAE R   !g H.G. MacMillan & J.L. Stephens  B4BN POALES     `0+A Beckmannia      ?F  no data ERUCIFIORMIS ;     sm = CHINA no data provided on label of ca7alog `no: 1703904        w f 1703904     20 la71  AUCT. NON (L.) HOST 1s~ed   1934-08-06 P 
{"catalogNumber": "1703904", "order": "Poales", "family": "Poaceae", "scientificName": "Beckmannia eruciformis", "scientificNameAuthorship": "auct. non (L.) Host", "genus": "Beckmannia", "subgenus": "", "specificEpithet": "eruciformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.G. MacMillan & J.L. Stephens", "recordNumber": "20", "verbatimEventDate": "1934-08-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "no data", "county": "", "municipality": "", "locality": "no data provided on label of catalog no: 1703904", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}