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": ""}
cyperus echinatus 2M        (.) alph. wood  r&bs    E-|% echinatus  + 98-531 Marshall 63HGA    p^6p@ poales      Cyperaceae k*~    xH8  Vern E. McNeilus tennessee D],7  1393113 O   Along Rt 99, about 6.5 miles west of Rt 31A. rh9eQ   United States  %#3g 
{"catalogNumber": "1393113", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus echinatus", "scientificNameAuthorship": "(L.) Alph. Wood", "genus": "", "subgenus": "", "specificEpithet": "echinatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Vern E. McNeilus", "recordNumber": "98-531", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Tennessee", "county": "Marshall", "municipality": "", "locality": "Along Rt 99, about 6.5 miles west of Rt 31A.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}