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": ""}
  p~w 4441     H-  (kunth) scribn. &J merr.    A]#^ 1973-10-20      EMILIANO ZAPATA; KM 20 AL S DE MATANZAS, BARRANCA DEL RÃ­O SAN JUAN_ OJUELOS <    &D Poaceae  KVHT ROGERS MCVAUGH  poales XAc    E&-F bouteloua repens  XfH repens   )FSx Bouteloua   
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua repens", "scientificNameAuthorship": "(Kunth) Scribn. & Merr.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "4441", "verbatimEventDate": "1973-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Emiliano Zapata; km 20 al S de Matanzas, Barranca del r\u00c3\u00ado San Juan Ojuelos", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}