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": ""}
UNITED STATES C   p  upper headwaters tributary of beaverdam creek, 0.3-0.6 km n of sw end of sw-ne runway of old abanooned airstrip of beltsville agricultural research center, ca. 7 km e of beltsville.   bullata -1|    prince george's + 3U     itW Carex bullata -76.828056 Rw  39.028333 +,r w  maryland j1X   di^U 005-08-20  C $ K Cyperaceae  =nzP 1364844 3557 Zx    +$` j CAREX schkuhr ex willd.  vS#p    ^@Qd poales     39Â° O1' 42" N 76Â° 49' 41" W -G   t   MARK T. STRONG 
{"catalogNumber": "1364844", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex bullata", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "bullata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "3557", "verbatimEventDate": "2005-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maryland", "county": "Prince George's", "municipality": "", "locality": "Upper headwaters tributary of Beaverdam Creek, 0.3-0.6 km N of SW end of SW-NE runway of old abandoned airstrip of Beltsville Agricultural Research Center, ca. 7 km E of Beltsville.", "decimalLatitude": "39.028333", "decimalLongitude": "-76.828056", "verbatimCoordinates": "39\u00c2\u00b0 01' 42\" N 76\u00c2\u00b0 49' 41\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}