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": ""}
 7& Clinton Oak woods along railroad track east of Nasua River.     WORCESTER - E    Nw19 MASSACHUSETTS Poales |swnZ  CYPERACEAE mv.&     n8M 12772  4] 1989-06-28     ;B Y  1386929  M  Carex siccata  zP Leslie J. Mehrhoff CAREX  9*](   siccata >1P   HFZr x DEWEY    
{"catalogNumber": "1386929", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex siccata", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "siccata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Leslie J. Mehrhoff", "recordNumber": "12772", "verbatimEventDate": "1989-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Massachusetts", "county": "Worcester", "municipality": "", "locality": "Clinton Oak woods along railroad track east of Nasua River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}