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": ""}
contact um hrbarium b     ALASKA     carex h   Psl Gunnerus POALES #     fm 1459844   y I carex maritima  -143.108017 iY#g      q SOUTHEAST FAIRBANKS       @ 63â° 24.861' n, 143â° 6.481' w   
{"catalogNumber": "1459844", "order": "Poales", "family": "", "scientificName": "Carex maritima", "scientificNameAuthorship": "Gunnerus", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Alaska", "county": "Southeast Fairbanks", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "-143.108017", "verbatimCoordinates": "63\u00c2\u00b0 24.861' N, 143\u00c2\u00b0 6.481' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}