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": ""}
71 a2n   contat um herbarium wNB1_  carex  n     !K crinita  CAREX CRINITA VAR. CRINITA X2 g   James K. Bissell, J. Kunsman, C. Firestone & R. Mellon .`|    ?p  1450817       PL var.     <K U`NITED 5TATES    4wGe crinita  
{"catalogNumber": "1450817", "order": "", "family": "", "scientificName": "Carex crinita var. crinita", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "crinita", "verbatimTaxonRank": "var.", "infraspecificEpithet": "crinita", "identifiedBy": "", "recordedBy": "James K. Bissell, J. Kunsman, C. Firestone & R. Mellon", "recordNumber": "71", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}