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": ""}
    uQm mexico   /V -113.81   j 1931-04-18   mesas and sandy washes _Ui W   = XANTI   5 ENGELM. EX BOISS.  &u RANCHO EL MEZQUITAL; BETWEEN RANCHO MESQUITAL AND CALMALLI  x0qS EUPHORBIACEAE  ; MALPIGHIALES   !< IRA L. WIGGINS    D EUPHOBIA   g BAJA CALIFORNIA   EUPHORBIA XANTI b      w 28.2555  [T$ A. RAMÃ­REZ ROA 1163421 rl[ 
{"catalogNumber": "1163421", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia xanti", "scientificNameAuthorship": "Engelm. ex Boiss.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "xanti", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Ram\u00c3\u00adrez Roa", "recordedBy": "Ira L. Wiggins", "recordNumber": "", "verbatimEventDate": "1931-04-18", "habitat": "Mesas and sandy washes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Baja California", "county": "", "municipality": "", "locality": "Rancho el Mezquital; between Rancho Mesquital and Calmalli", "decimalLatitude": "28.2555", "decimalLongitude": "-113.81", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}