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 INOPS SUBSP. HELIOPHILA TbUS    _ (mack.) Dcrns  8  UNITED STATES Carex F  1373917 py  Walnut Twp, Sec 4, Des Moines River terrac e, vicinity of Graettinger. q>C     PDx iowa  g Ada Hayden   XCs CYPERACEAE SUBSB.y oGZ   r;cpp 1934-05-12 palo alto -   inops 5a    E4QT poales  147 w       W0 heliophi|a 
{"catalogNumber": "1373917", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex inops subsp. heliophila", "scientificNameAuthorship": "(Mack.) Crins", "genus": "Carex", "subgenus": "", "specificEpithet": "inops", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "heliophila", "identifiedBy": "", "recordedBy": "Ada Hayden", "recordNumber": "147", "verbatimEventDate": "1934-05-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Palo Alto", "municipality": "", "locality": "Walnut Twp, Sec 4, Des Moines River terrace, vicinity of Graettinger.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}