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": ""}
 RÃ­O NEGRO zx  Peperomia DNZ   1984-07-09 1r  var. JL   Wld Venezuela    27240     %%*- piperaceae piperales m <-    1663704 M.wD   peperomia obtusifolia var. obtusifolia :    5#< rainforest along quebrada near bottom of canyon; terrestrial on boulders      amazonas X  obtusifolia m6 
{"catalogNumber": "1663704", "order": "Piperales", "family": "Piperaceae", "scientificName": "Peperomia obtusifolia var. obtusifolia", "scientificNameAuthorship": "", "genus": "Peperomia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "obtusifolia", "identifiedBy": "", "recordedBy": "", "recordNumber": "27240", "verbatimEventDate": "1984-07-09", "habitat": "Rainforest along quebrada near bottom of canyon; Terrestrial on boulders", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Amazonas", "county": "R\u00c3\u00ado Negro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}