private static Optional<Class<?>> tryLoadSparqlStrategy() {
        try {
            return Optional.of(Class.forName("org.apache.tinkerpop.gremlin.sparql.process.traversal.strategy.SparqlStrategy"));
        } catch (Exception ignored) {
            return Optional.empty();
        }
    }
Attempt to load {@code SparqlStrategy} if it's on the path. Dynamically loading it from core makes it easier
for users as they won't have to register special modules for serialization purposes.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java