[review] implement review comments

Signed-off-by: Meret Behrens <meret.behrens@tngtech.com>

src/spdx/parser/rdf/graph_parsing_functions.py

@@ -110,18 +110,18 @@ def get_correctly_typed_triples(
     subject: Optional[Node] = None,
     predicate: Optional[Node] = None,
     _object: Optional[Node] = None,
-) -> Tuple[URIRef, Node, Union[BNode, Literal, URIRef]]:
-    # this is a helper method to enforce some rdf types for the triples to bo compatible with the
+) -> Tuple[Union[BNode, URIRef], Node, Union[BNode, Literal, URIRef]]:
+    # this is a helper method to cast some rdf types from graph.triples() to be compatible with the
     # code that follows
     for s, p, o in graph.triples((subject, predicate, _object)):
         if not isinstance(s, (BNode, URIRef)):
             logger.append(
-                f"Warning: Subject should be of type BNode or URIRef, but is {type(s).__name__}. "
+                f"Warning: Subject {s} should be of type BNode or URIRef, but is {type(s).__name__}. "
                 f"This might lead to a failure."
             )
         if not isinstance(o, (BNode, Literal, URIRef)):
             logger.append(
-                f"Warning: Object should be of type BNode, Literal or URIRef, but is {type(o).__name__}. "
+                f"Warning: Object {o} should be of type BNode, Literal or URIRef, but is {type(o).__name__}. "
                 f"This might lead to a failure."
             )
         yield s, p, o
@@ -136,10 +136,12 @@ def get_value_from_graph(
     default: Optional[Any] = None,
     _any: Optional[bool] = True,
 ) -> Optional[Union[URIRef, Literal, BNode]]:
+    # this is a helper method to cast some rdf types from graph.value() to be compatible with the
+    # code that follows
     value = graph.value(subject=subject, predicate=predicate, object=_object, default=default, any=_any)
     if value and not isinstance(value, (URIRef, Literal, BNode)):
         logger.append(
-            f"Warning: Object should be of type BNode, Literal or URIRef, but is {type(value).__name__}. "
+            f"Warning: Node {value} should be of type BNode, Literal or URIRef, but is {type(value).__name__}. "
             f"This might lead to a failure."
         )
     return value