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": ""}
               P7VB TIMOTHY L. MALTERS     .B0 1326119  mueller twp., in powerline right-of-way; 1250' s. ot u.s.2. 2900' west of co. line. gps 6m. t42n, r13w, se1/4 of se1/4 of nw1/4 of sec 25. q       7996   CAREX OLIGOSPERMA 5 +   
{"catalogNumber": "1326119", "order": "", "family": "", "scientificName": "Carex oligosperma", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "7996", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Mueller Twp., In powerline right-of-way; 1250' S. of U.S.2. 2900' west of Co. line. GPS 6m. T42N, R13W, SE1/4 of SE1/4 of NW1/4 of Sec 25.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}