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": ""}
     . Sporobolus    51 PUNJAB     DIANDRUS 2W3  SPOROBOLUS DIANDRUS m^Q?   z% R. R. STEWART    7g@u POACEAE POALES rc>psM   PAKISTAN R f  TOPI PARK, RAWALPINDI <.sF   1711142 J  AMALPINDI l@5a   vWm 21393  gnX retz.) p. beauv. 1944-09 CL 
{"catalogNumber": "1711142", "order": "Poales", "family": "Poaceae", "scientificName": "Sporobolus diandrus", "scientificNameAuthorship": "(Retz.) P. Beauv.", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "diandrus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. R. Stewart", "recordNumber": "21393", "verbatimEventDate": "1944-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Pakistan", "stateProvince": "Punjab", "county": "Rawalpindi", "municipality": "", "locality": "Topi Park, Rawalpindi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}