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  rice field    POALES oGf=J  PASPALUM c=     @ l.  ?$ 1709399  y. w. taam T:% z      lantau island, sheung ling pei village STO:A   ZR+j NEW TERRITORIES islands y_   A paspalum distichum 1940-05-28 B [<      h Poaceae   H2R DISTICHUM
{"catalogNumber": "1709399", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum distichum", "scientificNameAuthorship": "L.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "distichum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Y. W. Taam", "recordNumber": "", "verbatimEventDate": "1940-05-28", "habitat": "rice field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "New Territories", "county": "Islands", "municipality": "", "locality": "Lantau Island, Sheung Ling Pei village", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}