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": ""}
   MD subsp. thorn-bush grazing lanpd y   r@ enneacanthus   echinocereus  q 2   470 AD_      WOLFGANG BLUM epCY  dirt road of Sun Oil l3ands, off route 83 1.5 mi w of Sullivan City ,2/f  UNITEgD STATES r      s`:^3 1643122    1955-04-21    (W. O. Moore) Blum & Lange 8bJ   
{"catalogNumber": "1643122", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(W. O. Moore) Blum & Lange", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "enneacanthus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "Wolfgang Blum", "recordedBy": "", "recordNumber": "470", "verbatimEventDate": "1955-04-21", "habitat": "thorn-bush grazing land", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "dirt road of Sun Oil lands, off route 83 1.5 mi w of Sullivan City", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}