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": ""}
     1380507  =   C O3 NIGROMARGINATA Schwein.B    _ 37.518056  _/ cyperaceae   Carex 2+      ,vj 2005-05-01  CAREX NIGROMARGINATA ]  37Â° 3' 05" N 76Â° 49' 59" W r    Poales 2 8   4| mi N of Barhamsville, along E side of route 33, 0.5 mi SW of its junctiocn with route 273. ]:   *Hq virginia
{"catalogNumber": "1380507", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2005-05-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Virginia", "county": "", "municipality": "", "locality": "4 mi N of Barhamsville, along E side of route 33, 0.5 mi SW of its junction with route 273.", "decimalLatitude": "37.518056", "decimalLongitude": "", "verbatimCoordinates": "37\u00c2\u00b0 31' 05\" N 76\u00c2\u00b0 49' 59\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}