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": ""}
mauritiana J-  keshapur .k Y      0c0a 1627 Ziziphus mauritiana S     RHAMNACEAE t$t    1506530 D^T/k     punjab 4Q   ROSALES w5zK  LAM. &;J<a     vyC- india Sandy waste ground :JFZC    
{"catalogNumber": "1506530", "order": "Rosales", "family": "Rhamnaceae", "scientificName": "Ziziphus mauritiana", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "mauritiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1627", "verbatimEventDate": "", "habitat": "Sandy waste ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Punjab", "county": "", "municipality": "", "locality": "Keshapur", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}