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": ""}
51141 T   w~: ASPARAGALES   On and in crevices of calcareous rock  >   Ciudad del MaÃ­z 6      Asparagaceae vL  -99.6686 w Q   _r[F- polyacantha  HAW. wU-  1004873 N+   mexico XCs   AGAVE POLYACANTHA -^hV  22.4491 ]b      :o  1951-02-24  va AGAVE
{"catalogNumber": "1004873", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave polyacantha", "scientificNameAuthorship": "Haw.", "genus": "Agave", "subgenus": "", "specificEpithet": "polyacantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "51141", "verbatimEventDate": "1951-02-24", "habitat": "On and in crevices of calcareous rock", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Ciudad del Ma\u00c3\u00adz", "municipality": "", "locality": "", "decimalLatitude": "22.4491", "decimalLongitude": "-99.6686", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}