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": ""}
  Xs]  1971-06-20 Piperales @Gh6      ; humid forest on limestone karst topography  c E james rodney sullivan MEXICO  %0    6 1641100  493 +y?       Allan Bornstein / 6^  PIPERACEAE g    <e l.   TAMAULIPAS >  Yd      p_a PIPER AMALAGO amalago    
{"catalogNumber": "1641100", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper amalago", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "amalago", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Allan Bornstein", "recordedBy": "James Rodney Sullivan", "recordNumber": "493", "verbatimEventDate": "1971-06-20", "habitat": "Humid forest on limestone karst topography", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}