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": ""}
     L cyperaceae POALES H P9     1384890 vLS     i? C-12864    TRS: T9N R3E SEC 13 NE1/4 (  ILLINOIS `E8*g  about 50 m west of county road northeast of holiday, about 15 m north of old land leading west from the road. u   7j9 SHELBY   [ CARE4X RETROFLEXA  MUHL. EX WILNLD. gm g  RETROFLEXA       1981-05-31 U   :L   United States 
{"catalogNumber": "1384890", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex retroflexa", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "retroflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "C-12864", "verbatimEventDate": "1981-05-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Shelby", "municipality": "", "locality": "About 50 m west of county road northeast of Holiday, about 15 m north of old land leading west from the road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T9N R3E sec 13 NE1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}