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": ""}
      yL?=u 10484   :Kg AMALAGO  PIPER AMALAGO PmOV  piper b  1200  %-  OAK FORESTS ON LIMESTONE i<i  L. H     1949-05-09 es   rogers mcvaugh 0)   D 1641018   &X SAN LUIS POTOSI     mexico ^i4  piperales 3 
{"catalogNumber": "1641018", "order": "Piperales", "family": "", "scientificName": "Piper amalago", "scientificNameAuthorship": "L.", "genus": "Piper", "subgenus": "", "specificEpithet": "amalago", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "10484", "verbatimEventDate": "1949-05-09", "habitat": "oak forests on limestone", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1200", "maximumElevationInMeters": ""}