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": ""}
carex h3   CAREX ROSTRATA X    4 rostratza   stokes ~   canada ;         ^)f Poales   8D^ Bruce A. Ford  S6 0.5 miles n of premier peat opertion, on hwy 308 n of sprague lake.   2 1385436   ~ map 52 e/6, utm 285745   Re& 94142  o@* Manitoba 1994-06-13 Zq 
{"catalogNumber": "1385436", "order": "Poales", "family": "", "scientificName": "Carex rostrata", "scientificNameAuthorship": "Stokes", "genus": "Carex", "subgenus": "", "specificEpithet": "rostrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bruce A. Ford", "recordNumber": "94142", "verbatimEventDate": "1994-06-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Manitoba", "county": "", "municipality": "", "locality": "0.5 miles N of Premier Peat operation, on Hwy 308 N of Sprague Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Map 52 E/6, UTM 285745", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}