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": ""}
   lat. 18â°50' long. [-]100â°20'  M    = k. Mroe & e. roe      18.8924 m5*     CALAVERAS; 4 KM AIR SSE OF LUVIANOS V#gQ       1644 6Kx    d liliales -100.282 $O)uP    C|s OPEN GRASSY ROADSIDE SLOPE
{"catalogNumber": "", "order": "Liliales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "K. Roe & E. Roe", "recordNumber": "1644", "verbatimEventDate": "", "habitat": "Open grassy roadside slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Calaveras; 4 km air SSE of Luvianos", "decimalLatitude": "18.8924", "decimalLongitude": "-100.282", "verbatimCoordinates": "Lat. 18\u00c2\u00b050' Long. [-]100\u00c2\u00b020'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}