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": ""}
ca 2 mi s, 2.5 mi w belton. chalk ridge falls park, below stillhouse hollow lake dam along lampasas river. VWTE          CALEB A. MORSE (X[S  Texas _  MUEHLENBERGII  lT    Zr^!R carex  xf sC 2001-04-29  31Â° 01' 11" N 97Â° 31' 43" W <%2*q    eZ VL UNITED STATES poales .  CYPERACEAE b      x`=1 -97.528611  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "muehlenbergii", "identifiedBy": "", "recordedBy": "Caleb A. Morse", "recordNumber": "", "verbatimEventDate": "2001-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Ca 2 mi S, 2.5 mi W Belton. Chalk Ridge Falls Park, below Stillhouse Hollow Lake dam along Lampasas River.", "decimalLatitude": "", "decimalLongitude": "-97.528611", "verbatimCoordinates": "31\u00c2\u00b0 01' 11\" N 97\u00c2\u00b0 31' 43\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}