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": ""}
india N      KERALA 2#q2:       v  Rosales  a[Y 1506512  nilambur, madras presidency 6q&U    @#0 xylopyrus   1937-03-03 )VT V   # yR@ willd.   F(Ao; 11148  h6iw] ZIZIPHUS XYLOPYRUS  P T walter n. koelz    Malappuram A1Nx  
{"catalogNumber": "1506512", "order": "Rosales", "family": "", "scientificName": "Ziziphus xylopyrus", "scientificNameAuthorship": "Willd.", "genus": "", "subgenus": "", "specificEpithet": "xylopyrus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "11148", "verbatimEventDate": "1937-03-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Kerala", "county": "Malappuram", "municipality": "", "locality": "Nilambur, Madras Presidency", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}