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": ""}
 1981 ;  Mexico WMZ     tt+I agave   h. gentry & m. gentry 2$      22.6378  0e%M asparagales  rogers mcvaugh t(aYP  angustifolia qP    x[- jalisco  vN U 1975-01-11  r LIMEY VOLCANIC ROAKS ON SUN SLOPE Asparagaceae s|6  agave angustifolia C  -103.859 4  HAW. `Zvk  23458 ib>(w    1143629 W   UF>qR El Carrizal; 21 mi SW of Valpar4iso along road to Huejuquilla 
{"catalogNumber": "1143629", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave angustifolia", "scientificNameAuthorship": "Haw.", "genus": "Agave", "subgenus": "", "specificEpithet": "angustifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "H. Gentry & M. Gentry", "recordNumber": "23458", "verbatimEventDate": "1975-01-11", "habitat": "Limey volcanic roaks on sun slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "El Carrizal; 21 mi SW of Valparaiso along road to Huejuquilla", "decimalLatitude": "22.6378", "decimalLongitude": "-103.859", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}