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": ""}
         Carex vu|pinoidea +yZ   x united states  ?Q~M 1999-07-12    carex V$   Poales 7;ZB      `s?+ mark t. sktrong  Ga   side of short tributary draining into paint branch, just inside e boundary, alonmg perimeter road, of us naval ordnance lab, B0.15 mi w of powder mill road (md rt 212), 2.4 mi due w of beltsuille (us-1).  Xxs 1952  I[.  CYPERACEAE  PRINCE GEORGE'S S 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex vulpinoidea", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "1952", "verbatimEventDate": "1999-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Prince George's", "municipality": "", "locality": "W side of short tributary draining into Paint Branch, just inside E boundary, along perimeter road, of US Naval Ordnance Lab, 0.15 mi W of Powder Mill Road (MD Rt 212), 2.4 mi due W of Beltsville (US-1).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}