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": ""}
 @g  JUNCACEAE   1142604 mu<b~   L 421  alexander f. skutch @   ux`* GUATEMALA  n DENTICULATA      xB0Za H. BALSLEV luzula  T o=    _ Poales   1933-07-17 p.   CONTACT UM HERBARIUM &m$B      liebm.  / 
{"catalogNumber": "1142604", "order": "Poales", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "Liebm.", "genus": "Luzula", "subgenus": "", "specificEpithet": "denticulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "H. Balslev", "recordedBy": "Alexander F. Skutch", "recordNumber": "421", "verbatimEventDate": "1933-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}