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": ""}
united states P    T WALLER  (TORR.) KÃ¼K. U:  SESQUIFLORUS ! 9         5g STANLEY JONES & GRETCHEN JONES  Cyperus sesquiQflorus =e=bv       l Cyperus 1396993 p5fK    TEXAS y)    1.7 MI S ON FR 359 FROM ITS JCT WITH FR 3346, SE OF HEMPSTEAD. ^D+vb  
{"catalogNumber": "1396993", "order": "", "family": "", "scientificName": "Cyperus sesquiflorus", "scientificNameAuthorship": "(Torr.) K\u00c3\u00bck.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "sesquiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley Jones & Gretchen Jones", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Waller", "municipality": "", "locality": "1.7 mi S on FR 359 from its jct with FR 3346, SE of Hempstead.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}