There are a number of considerations that may or may not be relevant to each Predicate Improvement Proposal. This document aims to share a number of questions that should be considered in the discussion process for each PIP.

Questions to address

• What is the estimated cardinality of this predicate?
  1. If multiple values are allowed, how many different values can this predicate take on? (approximation)
  2. How many different entities will this predicate apply to? (approximation)
• What is the estimated frequency of new values or changes for each entity?
• What (if any) other schemas does this predicate map to? (Schema.org, Wikidata, etc.)
• Are there any PII (Personally Identifiable Information) concerns with this field?
• Are there any concerns about the ability for an average user to validate data in this field?
• What is the likelihood that data in this field will become stale? How long will the data in this field be relevant?