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": ""}
    2142     5u(= NEMASTYLIS TENUIS rancho soto; 32 km se of durango, km 936 :ag^D   au 23.8063  t`vT7 -104.452    Mexico ; V  NEMASTLIS -tkLY    3!C+Z DURANGO  =c tenuis IRIDACEAE qe   ]:S JUNIPER-PINE GRASSLAND     nt+ A. RodrÃ­guez    1957-08-07 Bc2 
{"catalogNumber": "", "order": "", "family": "Iridaceae", "scientificName": "Nemastylis tenuis", "scientificNameAuthorship": "", "genus": "Nemastylis", "subgenus": "", "specificEpithet": "tenuis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Rodr\u00c3\u00adguez", "recordedBy": "", "recordNumber": "2142", "verbatimEventDate": "1957-08-07", "habitat": "Juniper-pine grassland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "Rancho Soto; 32 km SE of Durango, km 936", "decimalLatitude": "23.8063", "decimalLongitude": "-104.452", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}