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": ""}
 NKZv Echinochloa    R6a Charles Feddema  ANTONIA SERRANO (PITASIO DANIEL); RÃ­O TESÃºS MARÃ­A; NEAR THE VILLAGE OF JESÃºS MARÃ­A u       -104.503 N$D6     C( (L.) LIK   JZR2~ COLONUM  J echinochloa colonum  g6 Low hills, dry woodland with cacti and Bursera. Occasional along roadsides     Nayarit ^  1960-09-20 VM ho   ER Mexico 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Echinochloa colonum", "scientificNameAuthorship": "(L.) Link", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "colonum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles Feddema", "recordNumber": "", "verbatimEventDate": "1960-09-20", "habitat": "Low hills, dry woodland with cacti and Bursera. Occasional along roadsides", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "Antonia Serrano (Pitasio Daniel); r\u00c3\u00ado Jes\u00c3\u00bas Mar\u00c3\u00ada; near the village of Jes\u00c3\u00bas Mar\u00c3\u00ada", "decimalLatitude": "", "decimalLongitude": "-104.503", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}