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": ""}
   b 1990-05-20 cyperaceae V~-R  On E side of county road, ca 1.3 mi N of int US 380 at Floyd, ca 1.5 mi E of int FR 36, ca 8 mi W of Greenvile, Paul Mathews Prairie, Greenville NW 7.5' Quad. zr7lj   1378837 >% U  33Â° 09' 55" N 96Â° 14' 26m" W &<  microdonta W fQ  195 ~Q    C]X g united states     RI.H POALES  a DY& 13678  texas  r5    r -96.240556   hunt ulm    
{"catalogNumber": "1378837", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "microdonta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "13678", "verbatimEventDate": "1990-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Hunt", "municipality": "", "locality": "On E side of county road, ca 1.3 mi N of int US 380 at Floyd, ca 1.5 mi E of int FR 36, ca 8 mi W of Greenvile, Paul Mathews Prairie, Greenville NW 7.5' Quad.", "decimalLatitude": "", "decimalLongitude": "-96.240556", "verbatimCoordinates": "33\u00c2\u00b0 09' 55\" N 96\u00c2\u00b0 14' 26\" W", "minimumElevationInMeters": "195", "maximumElevationInMeters": ""}