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": ""}
1997-03-19 7Qt  33.6 N5H   ?m:  carex praegracilis united states s1   1383661 >UF   -117.066667 5.    CALIFORNIA o  cyperaceae ,zN  W. Boott  ~  20044 m   lake skinner area, lake skinner, nw shore near inlet, sw foot of bachelor mtn, bachelor mt 7.5' q. HC ?   rXM9 riv erside  Carex dxd$@   IUX Andrew C. Sanders 33â° 36' n 117â° 04' w; trs: t7s r2w sec 2 nw/4 20Zh    l ,s PRAEGRACILIS      S POA1ES
{"catalogNumber": "1383661", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex praegracilis", "scientificNameAuthorship": "W. Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "praegracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Andrew C. Sanders", "recordNumber": "20044", "verbatimEventDate": "1997-03-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Riverside", "municipality": "", "locality": "Lake Skinner area, Lake Skinner, NW shore near inlet, SW foot of Bachelor Mtn, Bachelor Mt 7.5' Q.", "decimalLatitude": "33.6", "decimalLongitude": "-117.066667", "verbatimCoordinates": "33\u00c2\u00b0 36' N 117\u00c2\u00b0 04' W; TRS: T7S R2W sec 2 NW/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}