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": ""}
J. J. BRUHL sx   ?F= 1558574     L)~L retr0flexa     QF`F: Limbaikan: Marshes near Rio Prinzapolea 4953 (M  PRINZAPOLKA g:M~V   wdMO3 North Caribbean Coast Autonomous Region (poir.) urb. 3    ELEOCHARIS RETROFLEXA 4   8 100 1971-03-17 ,v  abundant mats in marshes _r     v8f0 Henry K. Svenson cyperacae i(sN  poales `ML[F  nicaragua $>@  10   ipr 
{"catalogNumber": "1558574", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis retroflexa", "scientificNameAuthorship": "(Poir.) Urb.", "genus": "", "subgenus": "", "specificEpithet": "retroflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. J. Bruhl", "recordedBy": "Henry K. Svenson", "recordNumber": "4953", "verbatimEventDate": "1971-03-17", "habitat": "Abundant mats in marshes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "North Caribbean Coast Autonomous Region", "county": "Prinzapolka", "municipality": "", "locality": "Limbaikan: Marshes near Rio Prinzapolea", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "10", "maximumElevationInMeters": "100"}