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 xgL ROGERS MCVAUqGH   16708 P     contortus     heteroogon con7ortus %TJ        B -102.225  1958-08-09 wzsKP     JQ_ AGUASCALIENTES el polvorã­n (mirador tv azteca); 5 mi e of aguascalientes, along hwy to ojueos jal. PE@ y      poales Ov 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Heteropogon contortus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "contortus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16708", "verbatimEventDate": "1958-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Aguascalientes", "county": "", "municipality": "", "locality": "El Polvor\u00c3\u00adn (Mirador TV Azteca); 5 mi E of Aguascalientes, along hwy to Ojuelos Jal.", "decimalLatitude": "", "decimalLongitude": "-102.225", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}