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": ""}
WALTER N. KOELZ &; F    (VAHL) G.BRÃ¼CKN. V   india h@     *Qb 23144 1829 qV8  GIGANTEA VjlTa  b1489772 K%,     MURDANNIA GIGAN7EA m     uUR= meghalaya COM)MELINALES J   Laitlynkot [Laitlyngkot] K     ynM(t 1949-07-10  D7O MURDANNIA  ^Ce COMMELINACEAE east khasi hills QmG)O 
{"catalogNumber": "1489772", "order": "Commelinales", "family": "Commelinaceae", "scientificName": "Murdannia gigantea", "scientificNameAuthorship": "(Vahl) G.Br\u00c3\u00bcckn.", "genus": "Murdannia", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "23144", "verbatimEventDate": "1949-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Laitlynkot [Laitlyngkot]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}