Dick's story "Waterspider" features Poul Anderson as one of the main characters.

Entity and relation annotations:
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type: entity
value: text: Dick
labels: <Person>
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type: entity
value: text: "Waterspider"
labels: <Work_of_art>
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type: entity
value: text: Poul Anderson
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type: relation
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labels: Person:creates:Work_of_art
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type: relation
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labels: Person:is_character_in:Work_of_art
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