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": ""}
41.917013 c    Cecil Billington  +&vD  michigan B<     -_t s.n.  Co carex albicans   m -86.592522  ]p WARREN SAND DUNE. united states I_ZKr  Willd. exL Spreng. =&p   5Qr BERRIEN Frederick J. Hermann Kq7    cyperaceae / T   3I 1921-05-20  1329539 -[@     sMR POALES  .hjZ carex  ALBICANS ?% 
{"catalogNumber": "1329539", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex albicans", "scientificNameAuthorship": "Willd. ex Spreng.", "genus": "Carex", "subgenus": "", "specificEpithet": "albicans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Cecil Billington", "recordNumber": "s.n.", "verbatimEventDate": "1921-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "Warren Sand Dune.", "decimalLatitude": "41.917013", "decimalLongitude": "-86.592522", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}