diff --git a/vsb/workloads/dataset.py b/vsb/workloads/dataset.py
index 60211b0..3ca0af7 100644
--- a/vsb/workloads/dataset.py
+++ b/vsb/workloads/dataset.py
@@ -13,7 +13,7 @@
 class Dataset:
     """
     Represents a Dataset used as the source of documents and/or queries for
-    Pinecone index operations.
+    Vector Search operations.
     The set of datasets are taken from the Pinecone public datasets
     (https://docs.pinecone.io/docs/using-public-datasets), which reside in a
     Google Cloud Storage bucket and are downloaded on-demand on first access,
diff --git a/vsb/workloads/parquet_workload/parquet_workload.py b/vsb/workloads/parquet_workload/parquet_workload.py
index a76e51f..28defbb 100644
--- a/vsb/workloads/parquet_workload/parquet_workload.py
+++ b/vsb/workloads/parquet_workload/parquet_workload.py
@@ -1,10 +1,12 @@
+from abc import ABC
+
 from ..base import VectorWorkload
 from ..dataset import Dataset
 from ...databases.base import Index
 from ...vsb_types import Record, SearchRequest
 
 
-class ParquetWorkload(VectorWorkload):
+class ParquetWorkload(VectorWorkload, ABC):
     """A static workload which is implemented by reading records and query from
     two sets of parquet files.
     The initial records for the workload are loaded from one set of parquet