You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Plymouth

Context:
To the west of the city is Devonport, one of Plymouth's historic quarters. As part of Devonport's millennium regeneration project, the Devonport Heritage Trail has been introduced, complete with over 70 waymarkers outlining the route.

Question:
How many waymarkers are present on the Devonport Heritage Trail?

over 70