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": ""}
     7 reptans  Don MartÃ­n; Don MartÃ­n Dam RJ_   d mS eragrostis    927 O   (W eragrostis reptans  d9[6 -100.62    + 1939-06-18   U mexico MUD FLATS _s[    | 27.5223   POACEAE ?   COAHUILA OfT; 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Eragrostis reptans", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "reptans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "927", "verbatimEventDate": "1939-06-18", "habitat": "Mud flats", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Don Mart\u00c3\u00adn; Don Mart\u00c3\u00adn Dam", "decimalLatitude": "27.5223", "decimalLongitude": "-100.62", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}