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": ""}
 7R f8 2010-05-02  RVE$, ORANGE 8  1 CONTACT UM HERBARIUM united states     `7X |axiculmis  :Tm 3814 cyperaceae cGC%     ^ 1459777  CAREX 6         -79.12287 ;  LAXICULMIS Z=Rq       36.06519 G % j 
{"catalogNumber": "1459777", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "laxiculmis", "verbatimTaxonRank": "", "infraspecificEpithet": "laxiculmis", "identifiedBy": "", "recordedBy": "", "recordNumber": "3814", "verbatimEventDate": "2010-05-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Orange", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "36.06519", "decimalLongitude": "-79.12287", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}