{"reviews":[{"answer_id":"a001","verdict":"uncertain","rationale":"The broad comparison categories are supported, but the source identifies wav2letter as architectural inspiration without establishing it as an evaluated baseline. The comparison tables are absent.","source_span_ids":["s00003","s00004","s00006","s00040"],"issues":[{"type":"source_ambiguity","claim":"Whether wav2letter was an evaluated baseline cannot be established from the supplied source.","answer_quote":"wav2letter","source_span_ids":["s00003","s00004"]}]},{"answer_id":"a002","verdict":"uncertain","rationale":"The source supports comparisons with non-end-to-end systems and models trained on the same data, but does not establish wav2letter as a baseline.","source_span_ids":["s00003","s00004","s00040"],"issues":[{"type":"source_ambiguity","claim":"wav2letter is identified as inspiration; its inclusion among evaluated baselines is unresolved.","answer_quote":"wav2letter","source_span_ids":["s00003","s00004"]}]},{"answer_id":"a003","verdict":"correct","rationale":"The supplied source references comparison tables without providing their contents, so the specific baseline models cannot be reliably identified.","source_span_ids":["s00037","s00038","s00040"],"issues":[]},{"answer_id":"a004","verdict":"uncertain","rationale":"Comparisons on shared datasets are supported, but wav2letter's role as an evaluated baseline is not established.","source_span_ids":["s00003","s00004","s00040"],"issues":[{"type":"source_ambiguity","claim":"The source does not resolve whether wav2letter was a comparison baseline or solely architectural inspiration.","answer_quote":"wav2letter","source_span_ids":["s00003","s00004"]}]},{"answer_id":"a005","verdict":"uncertain","rationale":"The comparison categories are supported, but the explicit inclusion of wav2letter as a baseline remains unresolved.","source_span_ids":["s00003","s00004","s00006"],"issues":[{"type":"source_ambiguity","claim":"Architectural inspiration does not establish wav2letter's inclusion among evaluated baselines.","answer_quote":"including wav2letter","source_span_ids":["s00003","s00004"]}]},{"answer_id":"a006","verdict":"correct","rationale":"This accurately describes the broad comparison groups: the authors target non-end-to-end models and report results relative to end-to-end models. Specific baseline names are unavailable.","source_span_ids":["s00004","s00006","s00037"],"issues":[]},{"answer_id":"a007","verdict":"correct","rationale":"The source explicitly targets comparisons with non-end-to-end models and compares conversational-speech results with models trained on the same data.","source_span_ids":["s00004","s00040"],"issues":[]},{"answer_id":"a008","verdict":"uncertain","rationale":"The broad comparison categories are supported, but the source does not establish wav2letter as an evaluated baseline.","source_span_ids":["s00003","s00004","s00040"],"issues":[{"type":"source_ambiguity","claim":"wav2letter is described as architectural inspiration, leaving its status as an evaluated baseline unresolved.","answer_quote":"wav2letter","source_span_ids":["s00003","s00004"]}]}]}