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": ""}
CYPERACEAE  jN   W  MACILENTUS  k r3 cyperus   maryland s+e>m    q5X SUBSP. DRAINAGE OF BEAVER DAM CREEK, ALONG TELEPHONE LINE2 RIGHrT-OF-WAY, BELTSVILLE AGRICULTURAL RESEARCH CENTER (BARC), 0.2 KM N OF BEAVERDAM RD, 4.7 KM W OF BOWIE & 6.8-7 KM SE OF BELTSVILL. K v   (fernald) marcks RdB       OH POALES   united states v  prince george's M6|    2 Cyperus lupulinus subsp. macilentus  2000-08-19 *L    Z m.t. strong lupulinus B&| 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus lupulinus subsp. macilentus", "scientificNameAuthorship": "(Fernald) Marcks", "genus": "Cyperus", "subgenus": "", "specificEpithet": "lupulinus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "macilentus", "identifiedBy": "", "recordedBy": "M.T. Strong", "recordNumber": "", "verbatimEventDate": "2000-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maryland", "county": "Prince George's", "municipality": "", "locality": "Drainage of Beaver Dam Creek, along telephone line right-of-way, Beltsville Agricultural Research Center (BARC), 0.2 km N of Beaverdam Rd, 4.7 km W of Bowie & 6.8-7 km SE of Beltsville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}