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": ""}
        +l< (d. don) hochr. 1646941 5 &lP  1923-05-30 u       BERASTAGI asparagales I    jB- North Sumatra  `x arundina graminifolia   t,j! Arundina graminifolia 9   1*vl KARO  r/ Indonesia      Be0t! H. S. YATES grasslnd n+#  1524 M    
{"catalogNumber": "1646941", "order": "Asparagales", "family": "", "scientificName": "Arundina graminifolia", "scientificNameAuthorship": "(D. Don) Hochr.", "genus": "Arundina", "subgenus": "", "specificEpithet": "graminifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. S. Yates", "recordNumber": "", "verbatimEventDate": "1923-05-30", "habitat": "Grasslnd", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "Karo", "municipality": "", "locality": "Berastagi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}