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": ""}
W. T. Tsang $u     dr&f 1940-04-20 poales   _      29776 H%;A    82/ fairly common, dry, clay, meadow, roadside, herb, 1 1/2 ft. high, flower dark red  Ks HONG KONG ISLAND; ABERDEEN   ;x hong kong island REPENS z$   (Willd.) Zizka />fI      g97 Poaceae   L  southern   1-` melinis repens  Melinis j    C w0Q hong kong  -H 1708419
{"catalogNumber": "1708419", "order": "Poales", "family": "Poaceae", "scientificName": "Melinis repens", "scientificNameAuthorship": "(Willd.) Zizka", "genus": "Melinis", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. T. Tsang", "recordNumber": "29776", "verbatimEventDate": "1940-04-20", "habitat": "fairly common, dry, clay, meadow, roadside, herb, 1 1/2 ft. high, flower dark red", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Hong Kong", "stateProvince": "Hong Kong Island", "county": "Southern", "municipality": "", "locality": "Hong Kong Island; Aberdeen", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}